104187956 has 12 divisors (see below), whose sum is σ = 184897440. Its totient is φ = 51360120.

The previous prime is 104187943. The next prime is 104187959. The reversal of 104187956 is 659781401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104187959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183146 + ... + 183713.

It is an arithmetic number, because the mean of its divisors is an integer number (15408120).

Almost surely, 2^104187956 is an apocalyptic number.

It is an amenable number.

104187956 is a deficient number, since it is larger than the sum of its proper divisors (80709484).

104187956 is a wasteful number, since it uses less digits than its factorization.

104187956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366934 (or 366932 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 104187956 is about 10207.2501683852. The cubic root of 104187956 is about 470.5500667045.

The spelling of 104187956 in words is "one hundred four million, one hundred eighty-seven thousand, nine hundred fifty-six".