104155500677 has 2 divisors, whose sum is σ = 104155500678. Its totient is φ = 104155500676.

The previous prime is 104155500653. The next prime is 104155500697. The reversal of 104155500677 is 776005551401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84317059876 + 19838440801 = 290374^2 + 140849^2 .

It is a cyclic number.

It is not a de Polignac number, because 104155500677 - 2²² = 104151306373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104155500697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52077750338 + 52077750339.

It is an arithmetic number, because the mean of its divisors is an integer number (52077750339).

Almost surely, 2^104155500677 is an apocalyptic number.

It is an amenable number.

104155500677 is a deficient number, since it is larger than the sum of its proper divisors (1).

104155500677 is an equidigital number, since it uses as much as digits as its factorization.

104155500677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 104155500677 in words is "one hundred four billion, one hundred fifty-five million, five hundred thousand, six hundred seventy-seven".