104618879231 has 2 divisors, whose sum is σ = 104618879232. Its totient is φ = 104618879230.

The previous prime is 104618879177. The next prime is 104618879273. The reversal of 104618879231 is 132978816401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104618879231 is a prime.

It is a super-2 number, since 2×104618879231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104618879231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104618872231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52309439615 + 52309439616.

It is an arithmetic number, because the mean of its divisors is an integer number (52309439616).

Almost surely, 2^104618879231 is an apocalyptic number.

104618879231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104618879231 is an equidigital number, since it uses as much as digits as its factorization.

104618879231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 104618879231 in words is "one hundred four billion, six hundred eighteen million, eight hundred seventy-nine thousand, two hundred thirty-one".