103936631 has 8 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 96995448.

The previous prime is 103936627. The next prime is 103936639. The reversal of 103936631 is 136639301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103936631 - 2² = 103936627 is a prime.

It is a super-2 number, since 2×103936631² = 21605646527260322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103936639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39551 + ... + 42096.

It is an arithmetic number, because the mean of its divisors is an integer number (13880160).

Almost surely, 2^103936631 is an apocalyptic number.

103936631 is a deficient number, since it is larger than the sum of its proper divisors (7104649).

103936631 is an equidigital number, since it uses as much as digits as its factorization.

103936631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81733.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 103936631 is about 10194.9316329243. The cubic root of 103936631 is about 470.1714042101.

The spelling of 103936631 in words is "one hundred three million, nine hundred thirty-six thousand, six hundred thirty-one".