103232131 has 2 divisors, whose sum is σ = 103232132. Its totient is φ = 103232130.

The previous prime is 103232099. The next prime is 103232159. The reversal of 103232131 is 131232301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103232131 - 2⁵ = 103232099 is a prime.

It is a super-2 number, since 2×103232131² = 21313745741602322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103230131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616065 + 51616066.

It is an arithmetic number, because the mean of its divisors is an integer number (51616066).

Almost surely, 2^103232131 is an apocalyptic number.

103232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232131 is an equidigital number, since it uses as much as digits as its factorization.

103232131 is an evil number, because the sum of its binary digits is even.

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

The square root of 103232131 is about 10160.3214023967. The cubic root of 103232131 is about 469.1066946441.

Adding to 103232131 its reverse (131232301), we get a palindrome (234464432).

The spelling of 103232131 in words is "one hundred three million, two hundred thirty-two thousand, one hundred thirty-one".