104976729 has 112 divisors (see below), whose sum is σ = 198313920. Its totient is φ = 54587520.

The previous prime is 104976689. The next prime is 104976743. The reversal of 104976729 is 927679401.

104976729 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 104976729 - 2⁹ = 104976217 is a prime.

It is a super-2 number, since 2×104976729² = 22040227263078882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104976749) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1980667 + ... + 1980719.

It is an arithmetic number, because the mean of its divisors is an integer number (1770660).

Almost surely, 2^104976729 is an apocalyptic number.

104976729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

104976729 is a deficient number, since it is larger than the sum of its proper divisors (93337191).

104976729 is a wasteful number, since it uses less digits than its factorization.

104976729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 104976729 is about 10245.8151945075. The cubic root of 104976729 is about 471.7345429307.

It can be divided in two parts, 104976 and 729, that multiplied together give a square (76527504 = 8748²).

The spelling of 104976729 in words is "one hundred four million, nine hundred seventy-six thousand, seven hundred twenty-nine".