104203651 has 2 divisors, whose sum is σ = 104203652. Its totient is φ = 104203650.

The previous prime is 104203601. The next prime is 104203661. The reversal of 104203651 is 156302401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104203651 - 2⁹ = 104203139 is a prime.

It is not a weakly prime, because it can be changed into another prime (104203601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52101825 + 52101826.

It is an arithmetic number, because the mean of its divisors is an integer number (52101826).

Almost surely, 2^104203651 is an apocalyptic number.

104203651 is a deficient number, since it is larger than the sum of its proper divisors (1).

104203651 is an equidigital number, since it uses as much as digits as its factorization.

104203651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104203651 is about 10208.0189557034. The cubic root of 104203651 is about 470.5736935957.

The spelling of 104203651 in words is "one hundred four million, two hundred three thousand, six hundred fifty-one".