100904407 has 2 divisors, whose sum is σ = 100904408. Its totient is φ = 100904406.

The previous prime is 100904389. The next prime is 100904413. The reversal of 100904407 is 704409001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100904407 - 2¹¹ = 100902359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100904467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50452203 + 50452204.

It is an arithmetic number, because the mean of its divisors is an integer number (50452204).

Almost surely, 2^100904407 is an apocalyptic number.

100904407 is a deficient number, since it is larger than the sum of its proper divisors (1).

100904407 is an equidigital number, since it uses as much as digits as its factorization.

100904407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 100904407 is about 10045.1185657512. The cubic root of 100904407 is about 465.5539811328.

The spelling of 100904407 in words is "one hundred million, nine hundred four thousand, four hundred seven".