104992577 has 2 divisors, whose sum is σ = 104992578. Its totient is φ = 104992576.

The previous prime is 104992571. The next prime is 104992603. The reversal of 104992577 is 775299401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88378801 + 16613776 = 9401^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 104992577 - 2¹⁸ = 104730433 is a prime.

It is a super-2 number, since 2×104992577² = 22046882450201858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104992571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52496288 + 52496289.

It is an arithmetic number, because the mean of its divisors is an integer number (52496289).

Almost surely, 2^104992577 is an apocalyptic number.

It is an amenable number.

104992577 is a deficient number, since it is larger than the sum of its proper divisors (1).

104992577 is an equidigital number, since it uses as much as digits as its factorization.

104992577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 104992577 is about 10246.5885542457. The cubic root of 104992577 is about 471.7582804864.

The spelling of 104992577 in words is "one hundred four million, nine hundred ninety-two thousand, five hundred seventy-seven".