104790789 has 6 divisors (see below), whose sum is σ = 151364486. Its totient is φ = 69860520.

The previous prime is 104790781. The next prime is 104790797. The reversal of 104790789 is 987097401.

It is an interprime number because it is at equal distance from previous prime (104790781) and next prime (104790797).

It can be written as a sum of positive squares in only one way, i.e., 103428900 + 1361889 = 10170^2 + 1167^2 .

It is not a de Polignac number, because 104790789 - 2³ = 104790781 is a prime.

It is a super-2 number, since 2×104790789² = 21962218918485042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104790781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5821702 + ... + 5821719.

Almost surely, 2^104790789 is an apocalyptic number.

It is an amenable number.

104790789 is a deficient number, since it is larger than the sum of its proper divisors (46573697).

104790789 is a wasteful number, since it uses less digits than its factorization.

104790789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643427 (or 11643424 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 104790789 is about 10236.7372243308. The cubic root of 104790789 is about 471.4558584363.

The spelling of 104790789 in words is "one hundred four million, seven hundred ninety thousand, seven hundred eighty-nine".