10103002031 has 4 divisors (see below), whose sum is σ = 10634739000. Its totient is φ = 9571265064.

The previous prime is 10103002001. The next prime is 10103002051. The reversal of 10103002031 is 13020030101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10103002031 - 2²⁶ = 10035893167 is a prime.

It is a super-2 number, since 2×10103002031² (a number of 21 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 (10103002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265868456 + ... + 265868493.

It is an arithmetic number, because the mean of its divisors is an integer number (2658684750).

Almost surely, 2^10103002031 is an apocalyptic number.

10103002031 is a deficient number, since it is larger than the sum of its proper divisors (531736969).

10103002031 is an equidigital number, since it uses as much as digits as its factorization.

10103002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531736968.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10103002031 its reverse (13020030101), we get a palindrome (23123032132).

The spelling of 10103002031 in words is "ten billion, one hundred three million, two thousand, thirty-one".