104188063877 has 2 divisors, whose sum is σ = 104188063878. Its totient is φ = 104188063876.

The previous prime is 104188063817. The next prime is 104188063913. The reversal of 104188063877 is 778360881401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54996816196 + 49191247681 = 234514^2 + 221791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104188063877 is a prime.

It is a super-2 number, since 2×104188063877² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104188063817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52094031938 + 52094031939.

It is an arithmetic number, because the mean of its divisors is an integer number (52094031939).

Almost surely, 2^104188063877 is an apocalyptic number.

It is an amenable number.

104188063877 is a deficient number, since it is larger than the sum of its proper divisors (1).

104188063877 is an equidigital number, since it uses as much as digits as its factorization.

104188063877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 104188063877 in words is "one hundred four billion, one hundred eighty-eight million, sixty-three thousand, eight hundred seventy-seven".