103026531 has 16 divisors (see below), whose sum is σ = 149587200. Its totient is φ = 62824608.

The previous prime is 103026529. The next prime is 103026551. The reversal of 103026531 is 135620301.

It is not a de Polignac number, because 103026531 - 2¹ = 103026529 is a prime.

It is a super-2 number, since 2×103026531² = 21228932179787922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103026498 and 103026507.

It is not an unprimeable number, because it can be changed into a prime (103026551) 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, 29511 + ... + 32816.

It is an arithmetic number, because the mean of its divisors is an integer number (9349200).

Almost surely, 2^103026531 is an apocalyptic number.

103026531 is a deficient number, since it is larger than the sum of its proper divisors (46560669).

103026531 is a wasteful number, since it uses less digits than its factorization.

103026531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62378.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103026531 is about 10150.1985694862. The cubic root of 103026531 is about 468.7950589930.

Adding to 103026531 its reverse (135620301), we get a palindrome (238646832).

The spelling of 103026531 in words is "one hundred three million, twenty-six thousand, five hundred thirty-one".