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103880936928 = 25310147922367
BaseRepresentation
bin110000010111111001…
…0010100110111100000
3100221010122022100212110
41200233302110313200
53200222004440203
6115420000555320
710335160252266
oct1405762246740
9327118270773
10103880936928
114006809849a
1218171622b40
139a46874822
145056660436
152a7ece1d03
hex182fc94de0

103880936928 has 96 divisors (see below), whose sum is σ = 275974594560. Its totient is φ = 34211033600.

The previous prime is 103880936911. The next prime is 103880936963. The reversal of 103880936928 is 829639088301.

103880936928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1038809369282 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633201 + ... + 4655567.

It is an arithmetic number, because the mean of its divisors is an integer number (2874735360).

Almost surely, 2103880936928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103880936928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137987297280).

103880936928 is an abundant number, since it is smaller than the sum of its proper divisors (172093657632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103880936928 is a wasteful number, since it uses less digits than its factorization.

103880936928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22960 (or 22952 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 103880936928 in words is "one hundred three billion, eight hundred eighty million, nine hundred thirty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 101 202 303 404 479 606 808 958 1212 1437 1616 1916 2424 2874 3232 3832 4848 5748 7664 9696 11496 15328 22367 22992 44734 45984 48379 67101 89468 96758 134202 145137 178936 193516 268404 290274 357872 387032 536808 580548 715744 774064 1073616 1161096 1548128 2147232 2259067 2322192 4518134 4644384 6777201 9036268 10713793 13554402 18072536 21427586 27108804 32141379 36145072 42855172 54217608 64282758 72290144 85710344 108435216 128565516 171420688 216870432 257131032 342841376 514262064 1028524128 1082093093 2164186186 3246279279 4328372372 6492558558 8656744744 12985117116 17313489488 25970234232 34626978976 51940468464 103880936928