105104555579 has 2 divisors, whose sum is σ = 105104555580. Its totient is φ = 105104555578.

The previous prime is 105104555573. The next prime is 105104555617. The reversal of 105104555579 is 975555401501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105104555579 - 2³² = 100809588283 is a prime.

It is a super-2 number, since 2×105104555579² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105104555573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552277789 + 52552277790.

It is an arithmetic number, because the mean of its divisors is an integer number (52552277790).

Almost surely, 2^105104555579 is an apocalyptic number.

105104555579 is a deficient number, since it is larger than the sum of its proper divisors (1).

105104555579 is an equidigital number, since it uses as much as digits as its factorization.

105104555579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787500, while the sum is 47.

The spelling of 105104555579 in words is "one hundred five billion, one hundred four million, five hundred fifty-five thousand, five hundred seventy-nine".