104215525277 has 2 divisors, whose sum is σ = 104215525278. Its totient is φ = 104215525276.

The previous prime is 104215525259. The next prime is 104215525339. The reversal of 104215525277 is 772525512401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97907035801 + 6308489476 = 312901^2 + 79426^2 .

It is a cyclic number.

It is not a de Polignac number, because 104215525277 - 2¹⁰ = 104215524253 is a prime.

It is a super-2 number, since 2×104215525277² (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 (104215525207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52107762638 + 52107762639.

It is an arithmetic number, because the mean of its divisors is an integer number (52107762639).

Almost surely, 2^104215525277 is an apocalyptic number.

It is an amenable number.

104215525277 is a deficient number, since it is larger than the sum of its proper divisors (1).

104215525277 is an equidigital number, since it uses as much as digits as its factorization.

104215525277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 104215525277 in words is "one hundred four billion, two hundred fifteen million, five hundred twenty-five thousand, two hundred seventy-seven".