104997123 has 48 divisors (see below), whose sum is σ = 190734336. Its totient is φ = 54069120.

The previous prime is 104997103. The next prime is 104997133. The reversal of 104997123 is 321799401.

It is not a de Polignac number, because 104997123 - 2⁸ = 104996867 is a prime.

It is a super-2 number, since 2×104997123² = 22048791676554258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104997103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87415 + ... + 88607.

It is an arithmetic number, because the mean of its divisors is an integer number (3973632).

Almost surely, 2^104997123 is an apocalyptic number.

104997123 is a deficient number, since it is larger than the sum of its proper divisors (85737213).

104997123 is a wasteful number, since it uses less digits than its factorization.

104997123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 104997123 is about 10246.8103817725. The cubic root of 104997123 is about 471.7650891651.

The spelling of 104997123 in words is "one hundred four million, nine hundred ninety-seven thousand, one hundred twenty-three".