103232531 has 8 divisors (see below), whose sum is σ = 104211360. Its totient is φ = 102258688.

The previous prime is 103232501. The next prime is 103232537. The reversal of 103232531 is 135232301.

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

It is a cyclic number.

It is not a de Polignac number, because 103232531 - 2¹⁰ = 103231507 is a prime.

It is a super-2 number, since 2×103232531² = 21313910913331922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103232537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49610 + ... + 51648.

It is an arithmetic number, because the mean of its divisors is an integer number (13026420).

Almost surely, 2^103232531 is an apocalyptic number.

103232531 is a deficient number, since it is larger than the sum of its proper divisors (978829).

103232531 is a wasteful number, since it uses less digits than its factorization.

103232531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103232531 is about 10160.3410867943. The cubic root of 103232531 is about 469.1073005357.

Adding to 103232531 its reverse (135232301), we get a palindrome (238464832).

The spelling of 103232531 in words is "one hundred three million, two hundred thirty-two thousand, five hundred thirty-one".