102290413 has 2 divisors, whose sum is σ = 102290414. Its totient is φ = 102290412.

The previous prime is 102290393. The next prime is 102290423. The reversal of 102290413 is 314092201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77668969 + 24621444 = 8813^2 + 4962^2 .

It is a cyclic number.

It is not a de Polignac number, because 102290413 - 2⁵ = 102290381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102290423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51145206 + 51145207.

It is an arithmetic number, because the mean of its divisors is an integer number (51145207).

Almost surely, 2^102290413 is an apocalyptic number.

It is an amenable number.

102290413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102290413 is an equidigital number, since it uses as much as digits as its factorization.

102290413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102290413 is about 10113.8723049087. The cubic root of 102290413 is about 467.6758856620.

The spelling of 102290413 in words is "one hundred two million, two hundred ninety thousand, four hundred thirteen".