109887694 has 48 divisors (see below), whose sum is σ = 206102880. Its totient is φ = 43653120.

The previous prime is 109887691. The next prime is 109887707. The reversal of 109887694 is 496788901.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109887691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117822 + ... + 118750.

It is an arithmetic number, because the mean of its divisors is an integer number (4293810).

Almost surely, 2^109887694 is an apocalyptic number.

109887694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109887694 is a deficient number, since it is larger than the sum of its proper divisors (96215186).

109887694 is a wasteful number, since it uses less digits than its factorization.

109887694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 109887694 is about 10482.7331359717. The cubic root of 109887694 is about 478.9788679999.

The spelling of 109887694 in words is "one hundred nine million, eight hundred eighty-seven thousand, six hundred ninety-four".