104931538 has 4 divisors (see below), whose sum is σ = 157397310. Its totient is φ = 52465768.

The previous prime is 104931527. The next prime is 104931553. The reversal of 104931538 is 835139401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835139401 = 313 ⋅2668177.

It can be written as a sum of positive squares in only one way, i.e., 103897249 + 1034289 = 10193^2 + 1017^2 .

It is a super-2 number, since 2×104931538² = 22021255334090888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26232883 + ... + 26232886.

Almost surely, 2^104931538 is an apocalyptic number.

104931538 is a deficient number, since it is larger than the sum of its proper divisors (52465772).

104931538 is an equidigital number, since it uses as much as digits as its factorization.

104931538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52465771.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 104931538 is about 10243.6096177080. The cubic root of 104931538 is about 471.6668415276. Note that the first 3 decimals are identical.

The spelling of 104931538 in words is "one hundred four million, nine hundred thirty-one thousand, five hundred thirty-eight".