103152331 has 4 divisors (see below), whose sum is σ = 103205200. Its totient is φ = 103099464.

The previous prime is 103152319. The next prime is 103152341. The reversal of 103152331 is 133251301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103152331 is a prime.

It is a super-2 number, since 2×103152331² = 21280806781467122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103152299 and 103152308.

It is not an unprimeable number, because it can be changed into a prime (103152341) 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, 23391 + ... + 27448.

It is an arithmetic number, because the mean of its divisors is an integer number (25801300).

Almost surely, 2^103152331 is an apocalyptic number.

103152331 is a deficient number, since it is larger than the sum of its proper divisors (52869).

103152331 is an equidigital number, since it uses as much as digits as its factorization.

103152331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52868.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 103152331 is about 10156.3936020617. The cubic root of 103152331 is about 468.9857879591.

The spelling of 103152331 in words is "one hundred three million, one hundred fifty-two thousand, three hundred thirty-one".