109699632 has 120 divisors (see below), whose sum is σ = 358186400. Its totient is φ = 31328640.

The previous prime is 109699631. The next prime is 109699633. The reversal of 109699632 is 236996901.

It is a happy number.

109699632 is a `hidden beast` number, since 1 + 0 + 9 + 6 + 9 + 9 + 632 = 666.

It is an interprime number because it is at equal distance from previous prime (109699631) and next prime (109699633).

It is not an unprimeable number, because it can be changed into a prime (109699631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48282 + ... + 50502.

Almost surely, 2^109699632 is an apocalyptic number.

109699632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109699632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179093200).

109699632 is an abundant number, since it is smaller than the sum of its proper divisors (248486768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109699632 is a wasteful number, since it uses less digits than its factorization.

109699632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 109699632 is about 10473.7592105223. The cubic root of 109699632 is about 478.7054702065.

The spelling of 109699632 in words is "one hundred nine million, six hundred ninety-nine thousand, six hundred thirty-two".