103242288637 has 2 divisors, whose sum is σ = 103242288638. Its totient is φ = 103242288636.

The previous prime is 103242288629. The next prime is 103242288647. The reversal of 103242288637 is 736882242301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77543313156 + 25698975481 = 278466^2 + 160309^2 .

It is a cyclic number.

It is not a de Polignac number, because 103242288637 - 2³ = 103242288629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103242288647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621144318 + 51621144319.

It is an arithmetic number, because the mean of its divisors is an integer number (51621144319).

Almost surely, 2^103242288637 is an apocalyptic number.

It is an amenable number.

103242288637 is a deficient number, since it is larger than the sum of its proper divisors (1).

103242288637 is an equidigital number, since it uses as much as digits as its factorization.

103242288637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 103242288637 in words is "one hundred three billion, two hundred forty-two million, two hundred eighty-eight thousand, six hundred thirty-seven".