103536431 has 2 divisors, whose sum is σ = 103536432. Its totient is φ = 103536430.

The previous prime is 103536427. The next prime is 103536463. The reversal of 103536431 is 134635301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103536431 - 2² = 103536427 is a prime.

It is a super-2 number, since 2×103536431² = 21439585088435522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103536431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103536031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51768215 + 51768216.

It is an arithmetic number, because the mean of its divisors is an integer number (51768216).

Almost surely, 2^103536431 is an apocalyptic number.

103536431 is a deficient number, since it is larger than the sum of its proper divisors (1).

103536431 is an equidigital number, since it uses as much as digits as its factorization.

103536431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 103536431 is about 10175.2853031254. The cubic root of 103536431 is about 469.5671750948.

The spelling of 103536431 in words is "one hundred three million, five hundred thirty-six thousand, four hundred thirty-one".