108631633 has 16 divisors (see below), whose sum is σ = 120821760. Its totient is φ = 96843600.

The previous prime is 108631603. The next prime is 108631637. The reversal of 108631633 is 336136801.

It is a cyclic number.

It is not a de Polignac number, because 108631633 - 2¹³ = 108623441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108631595 and 108631604.

It is not an unprimeable number, because it can be changed into a prime (108631637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286438 + ... + 286816.

It is an arithmetic number, because the mean of its divisors is an integer number (7551360).

Almost surely, 2^108631633 is an apocalyptic number.

It is an amenable number.

108631633 is a deficient number, since it is larger than the sum of its proper divisors (12190127).

108631633 is a wasteful number, since it uses less digits than its factorization.

108631633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 108631633 is about 10422.6499989206. The cubic root of 108631633 is about 477.1468957337.

The spelling of 108631633 in words is "one hundred eight million, six hundred thirty-one thousand, six hundred thirty-three".