102637361 has 2 divisors, whose sum is σ = 102637362. Its totient is φ = 102637360.

The previous prime is 102637357. The next prime is 102637397. The reversal of 102637361 is 163736201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100620961 + 2016400 = 10031^2 + 1420^2 .

It is an emirp because it is prime and its reverse (163736201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102637361 - 2² = 102637357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102637961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51318680 + 51318681.

It is an arithmetic number, because the mean of its divisors is an integer number (51318681).

Almost surely, 2^102637361 is an apocalyptic number.

It is an amenable number.

102637361 is a deficient number, since it is larger than the sum of its proper divisors (1).

102637361 is an equidigital number, since it uses as much as digits as its factorization.

102637361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 102637361 is about 10131.0098706891. The cubic root of 102637361 is about 468.2040423856.

The spelling of 102637361 in words is "one hundred two million, six hundred thirty-seven thousand, three hundred sixty-one".