104556538 has 4 divisors (see below), whose sum is σ = 156834810. Its totient is φ = 52278268.

The previous prime is 104556523. The next prime is 104556541. The reversal of 104556538 is 835655401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63250209 + 41306329 = 7953^2 + 6427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104556497 and 104556506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26139133 + ... + 26139136.

Almost surely, 2^104556538 is an apocalyptic number.

104556538 is a deficient number, since it is larger than the sum of its proper divisors (52278272).

104556538 is an equidigital number, since it uses as much as digits as its factorization.

104556538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52278271.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 104556538 is about 10225.2891401662. The cubic root of 104556538 is about 471.1042963634.

The spelling of 104556538 in words is "one hundred four million, five hundred fifty-six thousand, five hundred thirty-eight".