109691633 has 8 divisors (see below), whose sum is σ = 116235648. Its totient is φ = 103157824.

The previous prime is 109691627. The next prime is 109691639. The reversal of 109691633 is 336196901.

It is an interprime number because it is at equal distance from previous prime (109691627) and next prime (109691639).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109691633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109691639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39860 + ... + 42522.

It is an arithmetic number, because the mean of its divisors is an integer number (14529456).

Almost surely, 2^109691633 is an apocalyptic number.

It is an amenable number.

109691633 is a deficient number, since it is larger than the sum of its proper divisors (6544015).

109691633 is a wasteful number, since it uses less digits than its factorization.

109691633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 109691633 is about 10473.3773444864. The cubic root of 109691633 is about 478.6938346217.

It can be divided in two parts, 1096 and 91633, that added together give a palindrome (92729).

The spelling of 109691633 in words is "one hundred nine million, six hundred ninety-one thousand, six hundred thirty-three".