10103031 has 12 divisors (see below), whose sum is σ = 14669200. Its totient is φ = 6700320.

The previous prime is 10103029. The next prime is 10103033. The reversal of 10103031 is 13030101.

It is an interprime number because it is at equal distance from previous prime (10103029) and next prime (10103033).

It is not a de Polignac number, because 10103031 - 2¹ = 10103029 is a prime.

It is a super-2 number, since 2×10103031² = 204142470773922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030 + ... + 4611.

Almost surely, 2^10103031 is an apocalyptic number.

10103031 is a deficient number, since it is larger than the sum of its proper divisors (4566169).

10103031 is a wasteful number, since it uses less digits than its factorization.

10103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 10103031 is about 3178.5265454295. The cubic root of 10103031 is about 216.1808541891.

Adding to 10103031 its reverse (13030101), we get a palindrome (23133132).

It can be divided in two parts, 10 and 103031, that added together give a square (103041 = 321²).

The spelling of 10103031 in words is "ten million, one hundred three thousand, thirty-one".