103322131 has 4 divisors (see below), whose sum is σ = 112715064. Its totient is φ = 93929200.

The previous prime is 103322129. The next prime is 103322143. The reversal of 103322131 is 131223301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131223301 = 11 ⋅11929391.

It is a cyclic number.

It is not a de Polignac number, because 103322131 - 2¹ = 103322129 is a prime.

It is a super-2 number, since 2×103322131² = 21350925508762322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103322161) 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, 4696450 + ... + 4696471.

It is an arithmetic number, because the mean of its divisors is an integer number (28178766).

Almost surely, 2^103322131 is an apocalyptic number.

103322131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103322131 is a deficient number, since it is larger than the sum of its proper divisors (9392933).

103322131 is an equidigital number, since it uses as much as digits as its factorization.

103322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392932.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103322131 is about 10164.7494312452. The cubic root of 103322131 is about 469.2429808266.

Adding to 103322131 its reverse (131223301), we get a palindrome (234545432).

The spelling of 103322131 in words is "one hundred three million, three hundred twenty-two thousand, one hundred thirty-one".