102103244131 has 16 divisors (see below), whose sum is σ = 118355793408. Its totient is φ = 86267764800.

The previous prime is 102103244071. The next prime is 102103244137. The reversal of 102103244131 is 131442301201.

It is not a de Polignac number, because 102103244131 - 2¹¹ = 102103242083 is a prime.

It is a super-2 number, since 2×102103244131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102103244137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3025356 + ... + 3058918.

It is an arithmetic number, because the mean of its divisors is an integer number (7397237088).

Almost surely, 2^102103244131 is an apocalyptic number.

102103244131 is a deficient number, since it is larger than the sum of its proper divisors (16252549277).

102103244131 is an equidigital number, since it uses as much as digits as its factorization.

102103244131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39762.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102103244131 its reverse (131442301201), we get a palindrome (233545545332).

The spelling of 102103244131 in words is "one hundred two billion, one hundred three million, two hundred forty-four thousand, one hundred thirty-one".