103432831 has 2 divisors, whose sum is σ = 103432832. Its totient is φ = 103432830.

The previous prime is 103432801. The next prime is 103432867. The reversal of 103432831 is 138234301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103432831 - 2⁵ = 103432799 is a prime.

It is a super-2 number, since 2×103432831² = 21396701057349122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103432796 and 103432805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103432801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51716415 + 51716416.

It is an arithmetic number, because the mean of its divisors is an integer number (51716416).

Almost surely, 2^103432831 is an apocalyptic number.

103432831 is a deficient number, since it is larger than the sum of its proper divisors (1).

103432831 is an equidigital number, since it uses as much as digits as its factorization.

103432831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103432831 is about 10170.1932626671. The cubic root of 103432831 is about 469.4105043347.

The spelling of 103432831 in words is "one hundred three million, four hundred thirty-two thousand, eight hundred thirty-one".