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103371980 = 225311371217
BaseRepresentation
bin1100010100101…
…01010011001100
321012111211200212
412022111103030
5202430400410
614131341552
72363435015
oct612252314
9235454625
10103371980
1153394998
122a7518b8
131855456a
14da2c00c
15911db05
hex62954cc

103371980 has 48 divisors (see below), whose sum is σ = 225904896. Its totient is φ = 39690240.

The previous prime is 103371977. The next prime is 103371991. The reversal of 103371980 is 89173301.

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, 84332 + ... + 85548.

It is an arithmetic number, because the mean of its divisors is an integer number (4706352).

Almost surely, 2103371980 is an apocalyptic number.

103371980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103371980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112952448).

103371980 is an abundant number, since it is smaller than the sum of its proper divisors (122532916).

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

103371980 is a wasteful number, since it uses less digits than its factorization.

103371980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 103371980 is about 10167.2011881343. The cubic root of 103371980 is about 469.3184326597.

The spelling of 103371980 in words is "one hundred three million, three hundred seventy-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 137 155 274 310 548 620 685 1217 1370 2434 2740 4247 4868 6085 8494 12170 16988 21235 24340 37727 42470 75454 84940 150908 166729 188635 333458 377270 666916 754540 833645 1667290 3334580 5168599 10337198 20674396 25842995 51685990 103371980