103202031023 has 16 divisors (see below), whose sum is σ = 127119720000. Its totient is φ = 81588888576.

The previous prime is 103202031001. The next prime is 103202031059. The reversal of 103202031023 is 320130202301.

It is a de Polignac number, because none of the positive numbers 2^k-103202031023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103202030992 and 103202031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202031523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340340 + ... + 567657.

It is an arithmetic number, because the mean of its divisors is an integer number (7944982500).

Almost surely, 2^103202031023 is an apocalyptic number.

103202031023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103202031023 is a deficient number, since it is larger than the sum of its proper divisors (23917688977).

103202031023 is a wasteful number, since it uses less digits than its factorization.

103202031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909266.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103202031023 its reverse (320130202301), we get a palindrome (423332233324).

The spelling of 103202031023 in words is "one hundred three billion, two hundred two million, thirty-one thousand, twenty-three".