115102681 has 2 divisors, whose sum is σ = 115102682. Its totient is φ = 115102680.

The previous prime is 115102667. The next prime is 115102723. The reversal of 115102681 is 186201511.

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., 113614281 + 1488400 = 10659^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 115102681 - 2¹³ = 115094489 is a prime.

It is a super-2 number, since 2×115102681² = 26497254346775522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115102601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57551340 + 57551341.

It is an arithmetic number, because the mean of its divisors is an integer number (57551341).

Almost surely, 2^115102681 is an apocalyptic number.

It is an amenable number.

115102681 is a deficient number, since it is larger than the sum of its proper divisors (1).

115102681 is an equidigital number, since it uses as much as digits as its factorization.

115102681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 115102681 is about 10728.5917528816. The cubic root of 115102681 is about 486.4391039575.

The spelling of 115102681 in words is "one hundred fifteen million, one hundred two thousand, six hundred eighty-one".