104920807 has 2 divisors, whose sum is σ = 104920808. Its totient is φ = 104920806.

The previous prime is 104920799. The next prime is 104920819. The reversal of 104920807 is 708029401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104920807 - 2³ = 104920799 is a prime.

It is a super-2 number, since 2×104920807² = 22016751483062498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104920877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52460403 + 52460404.

It is an arithmetic number, because the mean of its divisors is an integer number (52460404).

Almost surely, 2^104920807 is an apocalyptic number.

104920807 is a deficient number, since it is larger than the sum of its proper divisors (1).

104920807 is an equidigital number, since it uses as much as digits as its factorization.

104920807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 104920807 is about 10243.0858143433. The cubic root of 104920807 is about 471.6507623789.

The spelling of 104920807 in words is "one hundred four million, nine hundred twenty thousand, eight hundred seven".