104929109285 has 32 divisors (see below), whose sum is σ = 169060614912. Its totient is φ = 60378785280.

The previous prime is 104929109279. The next prime is 104929109291. The reversal of 104929109285 is 582901929401.

It is an interprime number because it is at equal distance from previous prime (104929109279) and next prime (104929109291).

It is not a de Polignac number, because 104929109285 - 2⁶ = 104929109221 is a prime.

It is a super-2 number, since 2×104929109285² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10477424 + ... + 10487433.

It is an arithmetic number, because the mean of its divisors is an integer number (5283144216).

Almost surely, 2^104929109285 is an apocalyptic number.

It is an amenable number.

104929109285 is a deficient number, since it is larger than the sum of its proper divisors (64131505627).

104929109285 is a wasteful number, since it uses less digits than its factorization.

104929109285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20964893.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 104929109285 in words is "one hundred four billion, nine hundred twenty-nine million, one hundred nine thousand, two hundred eighty-five".