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103966164 = 223223307409
BaseRepresentation
bin1100011001001…
…10010111010100
321020122000202200
412030212113110
5203103404124
614152204500
72401461231
oct614462724
9236560680
10103966164
1153760355
122a999730
1318701b53
14db44788
1591d9bc9
hex63265d4

103966164 has 72 divisors (see below), whose sum is σ = 275795520. Its totient is φ = 32959872.

The previous prime is 103966153. The next prime is 103966171. The reversal of 103966164 is 461669301.

103966164 is a `hidden beast` number, since 1 + 0 + 39 + 6 + 616 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253992 + ... + 254400.

Almost surely, 2103966164 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 103966164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137897760).

103966164 is an abundant number, since it is smaller than the sum of its proper divisors (171829356).

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

103966164 is a wasteful number, since it uses less digits than its factorization.

103966164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 103966164 is about 10196.3799458435. The cubic root of 103966164 is about 470.2159321658.

The spelling of 103966164 in words is "one hundred three million, nine hundred sixty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 307 409 414 614 818 828 921 1227 1228 1636 1842 2454 2763 3681 3684 4908 5526 7061 7362 9407 11052 14122 14724 18814 21183 28221 28244 37628 42366 56442 63549 84663 84732 112884 125563 127098 169326 251126 254196 338652 376689 502252 753378 1130067 1506756 2260134 2887949 4520268 5775898 8663847 11551796 17327694 25991541 34655388 51983082 103966164