104011139977 has 2 divisors, whose sum is σ = 104011139978. Its totient is φ = 104011139976.

The previous prime is 104011139963. The next prime is 104011139987. The reversal of 104011139977 is 779931110401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64887882361 + 39123257616 = 254731^2 + 197796^2 .

It is a cyclic number.

It is not a de Polignac number, because 104011139977 - 2⁷ = 104011139849 is a prime.

It is not a weakly prime, because it can be changed into another prime (104011139927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52005569988 + 52005569989.

It is an arithmetic number, because the mean of its divisors is an integer number (52005569989).

Almost surely, 2^104011139977 is an apocalyptic number.

It is an amenable number.

104011139977 is a deficient number, since it is larger than the sum of its proper divisors (1).

104011139977 is an equidigital number, since it uses as much as digits as its factorization.

104011139977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 43.

The spelling of 104011139977 in words is "one hundred four billion, eleven million, one hundred thirty-nine thousand, nine hundred seventy-seven".