104123232979 has 2 divisors, whose sum is σ = 104123232980. Its totient is φ = 104123232978.

The previous prime is 104123232949. The next prime is 104123233033. The reversal of 104123232979 is 979232321401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104123232979 - 2³⁵ = 69763494611 is a prime.

It is a super-2 number, since 2×104123232979² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104123232929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52061616489 + 52061616490.

It is an arithmetic number, because the mean of its divisors is an integer number (52061616490).

Almost surely, 2^104123232979 is an apocalyptic number.

104123232979 is a deficient number, since it is larger than the sum of its proper divisors (1).

104123232979 is an equidigital number, since it uses as much as digits as its factorization.

104123232979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 104123232979 in words is "one hundred four billion, one hundred twenty-three million, two hundred thirty-two thousand, nine hundred seventy-nine".