104152779 has 12 divisors (see below), whose sum is σ = 150728032. Its totient is φ = 69303600.

The previous prime is 104152771. The next prime is 104152787. The reversal of 104152779 is 977251401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104152771) and next prime (104152787).

It is not a de Polignac number, because 104152779 - 2³ = 104152771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104152771) 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, 5827 + ... + 15564.

Almost surely, 2^104152779 is an apocalyptic number.

104152779 is a deficient number, since it is larger than the sum of its proper divisors (46575253).

104152779 is a wasteful number, since it uses less digits than its factorization.

104152779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938 (or 21935 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 104152779 is about 10205.5268849776. The cubic root of 104152779 is about 470.4971034397.

The spelling of 104152779 in words is "one hundred four million, one hundred fifty-two thousand, seven hundred seventy-nine".