104979745 has 8 divisors (see below), whose sum is σ = 135666216. Its totient is φ = 77523456.

The previous prime is 104979737. The next prime is 104979757. The reversal of 104979745 is 547979401.

It can be written as a sum of positive squares in 4 ways, for example, as 613089 + 104366656 = 783^2 + 10216^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104979745 - 2³ = 104979737 is a prime.

It is a super-2 number, since 2×104979745² = 22041493720530050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104979695 and 104979704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807472 + ... + 807601.

It is an arithmetic number, because the mean of its divisors is an integer number (16958277).

Almost surely, 2^104979745 is an apocalyptic number.

It is an amenable number.

104979745 is a deficient number, since it is larger than the sum of its proper divisors (30686471).

104979745 is a wasteful number, since it uses less digits than its factorization.

104979745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615091.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 104979745 is about 10245.9623754921. The cubic root of 104979745 is about 471.7390605597.

The spelling of 104979745 in words is "one hundred four million, nine hundred seventy-nine thousand, seven hundred forty-five".