104529691 has 12 divisors (see below), whose sum is σ = 122738328. Its totient is φ = 88755072.

The previous prime is 104529683. The next prime is 104529701. The reversal of 104529691 is 196925401.

It is not a de Polignac number, because 104529691 - 2³ = 104529683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104529691.

It is not an unprimeable number, because it can be changed into a prime (104529791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4726 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (10228194).

Almost surely, 2^104529691 is an apocalyptic number.

104529691 is a deficient number, since it is larger than the sum of its proper divisors (18208637).

104529691 is a wasteful number, since it uses less digits than its factorization.

104529691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20058 (or 20051 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 104529691 is about 10223.9762812714. The cubic root of 104529691 is about 471.0639710684.

The spelling of 104529691 in words is "one hundred four million, five hundred twenty-nine thousand, six hundred ninety-one".