102595081 has 2 divisors, whose sum is σ = 102595082. Its totient is φ = 102595080.

The previous prime is 102595063. The next prime is 102595091. The reversal of 102595081 is 180595201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 11964681 = 9520^2 + 3459^2 .

It is a cyclic number.

It is not a de Polignac number, because 102595081 - 2⁵ = 102595049 is a prime.

It is a super-2 number, since 2×102595081² = 21051501290793122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102595001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51297540 + 51297541.

It is an arithmetic number, because the mean of its divisors is an integer number (51297541).

Almost surely, 2^102595081 is an apocalyptic number.

It is an amenable number.

102595081 is a deficient number, since it is larger than the sum of its proper divisors (1).

102595081 is an equidigital number, since it uses as much as digits as its factorization.

102595081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 102595081 is about 10128.9229930926. The cubic root of 102595081 is about 468.1397435587.

The spelling of 102595081 in words is "one hundred two million, five hundred ninety-five thousand, eighty-one".