104609951 has 2 divisors, whose sum is σ = 104609952. Its totient is φ = 104609950.

The previous prime is 104609929. The next prime is 104609971. The reversal of 104609951 is 159906401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104609951 - 2⁶ = 104609887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104609971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52304975 + 52304976.

It is an arithmetic number, because the mean of its divisors is an integer number (52304976).

Almost surely, 2^104609951 is an apocalyptic number.

104609951 is a deficient number, since it is larger than the sum of its proper divisors (1).

104609951 is an equidigital number, since it uses as much as digits as its factorization.

104609951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 104609951 is about 10227.9006154733. The cubic root of 104609951 is about 471.1845043561.

The spelling of 104609951 in words is "one hundred four million, six hundred nine thousand, nine hundred fifty-one".