104929691 has 2 divisors, whose sum is σ = 104929692. Its totient is φ = 104929690.

The previous prime is 104929687. The next prime is 104929697. The reversal of 104929691 is 196929401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104929691 - 2² = 104929687 is a prime.

It is a super-2 number, since 2×104929691² = 22020480106710962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104929697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52464845 + 52464846.

It is an arithmetic number, because the mean of its divisors is an integer number (52464846).

Almost surely, 2^104929691 is an apocalyptic number.

104929691 is a deficient number, since it is larger than the sum of its proper divisors (1).

104929691 is an equidigital number, since it uses as much as digits as its factorization.

104929691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 104929691 is about 10243.5194635438. The cubic root of 104929691 is about 471.6640740922.

The spelling of 104929691 in words is "one hundred four million, nine hundred twenty-nine thousand, six hundred ninety-one".