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104173381 = 1310774891
BaseRepresentation
bin1100011010110…
…00111101000101
321021000120000101
412031120331011
5203132022011
614200444101
72403313324
oct615307505
9237016011
10104173381
1153892004
122aa79631
1318775270
14db9a0bb
15922b2c1
hex6358f45

104173381 has 8 divisors (see below), whose sum is σ = 113236704. Its totient is φ = 95260080.

The previous prime is 104173379. The next prime is 104173387. The reversal of 104173381 is 183371401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104173381 - 21 = 104173379 is a prime.

It is a super-2 number, since 2×1041733812 = 21704186617942322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104173387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36055 + ... + 38836.

It is an arithmetic number, because the mean of its divisors is an integer number (14154588).

Almost surely, 2104173381 is an apocalyptic number.

It is an amenable number.

104173381 is a deficient number, since it is larger than the sum of its proper divisors (9063323).

104173381 is a wasteful number, since it uses less digits than its factorization.

104173381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75011.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 104173381 is about 10206.5361901088. The cubic root of 104173381 is about 470.5281237106.

The spelling of 104173381 in words is "one hundred four million, one hundred seventy-three thousand, three hundred eighty-one".

Divisors: 1 13 107 1391 74891 973583 8013337 104173381