104979764 has 24 divisors (see below), whose sum is σ = 193686528. Its totient is φ = 49713120.

The previous prime is 104979761. The next prime is 104979773. The reversal of 104979764 is 467979401.

It is a happy number.

It is a super-2 number, since 2×104979764² = 22041501698991392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104979761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179 + ... + 14834.

It is an arithmetic number, because the mean of its divisors is an integer number (8070272).

Almost surely, 2^104979764 is an apocalyptic number.

It is an amenable number.

104979764 is a deficient number, since it is larger than the sum of its proper divisors (88706764).

104979764 is a wasteful number, since it uses less digits than its factorization.

104979764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095 (or 18093 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 104979764 is about 10245.9633026866. The cubic root of 104979764 is about 471.7390890193.

The spelling of 104979764 in words is "one hundred four million, nine hundred seventy-nine thousand, seven hundred sixty-four".