102244174537 has 2 divisors, whose sum is σ = 102244174538. Its totient is φ = 102244174536.

The previous prime is 102244174507. The next prime is 102244174561. The reversal of 102244174537 is 735471442201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86097643776 + 16146530761 = 293424^2 + 127069^2 .

It is an emirp because it is prime and its reverse (735471442201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102244174537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102244174537.

It is not a weakly prime, because it can be changed into another prime (102244174507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51122087268 + 51122087269.

It is an arithmetic number, because the mean of its divisors is an integer number (51122087269).

Almost surely, 2^102244174537 is an apocalyptic number.

It is an amenable number.

102244174537 is a deficient number, since it is larger than the sum of its proper divisors (1).

102244174537 is an equidigital number, since it uses as much as digits as its factorization.

102244174537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 102244174537 in words is "one hundred two billion, two hundred forty-four million, one hundred seventy-four thousand, five hundred thirty-seven".