102310051031 has 8 divisors (see below), whose sum is σ = 103128236544. Its totient is φ = 101492062560.

The previous prime is 102310051003. The next prime is 102310051043. The reversal of 102310051031 is 130150013201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102310051031 is a prime.

It is a super-2 number, since 2×102310051031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310051091) 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 7 ways as a sum of consecutive naturals, for example, 1099961 + ... + 1189341.

It is an arithmetic number, because the mean of its divisors is an integer number (12891029568).

Almost surely, 2^102310051031 is an apocalyptic number.

102310051031 is a deficient number, since it is larger than the sum of its proper divisors (818185513).

102310051031 is an equidigital number, since it uses as much as digits as its factorization.

102310051031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98521.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 102310051031 its reverse (130150013201), we get a palindrome (232460064232).

The spelling of 102310051031 in words is "one hundred two billion, three hundred ten million, fifty-one thousand, thirty-one".