109861368 has 32 divisors (see below), whose sum is σ = 279838800. Its totient is φ = 35929088.

The previous prime is 109861357. The next prime is 109861379. The reversal of 109861368 is 863168901.

It is an interprime number because it is at equal distance from previous prime (109861357) and next prime (109861379).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41913 + ... + 44456.

Almost surely, 2^109861368 is an apocalyptic number.

It is an amenable number.

109861368 is an abundant number, since it is smaller than the sum of its proper divisors (169977432).

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

109861368 is a wasteful number, since it uses less digits than its factorization.

109861368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86431 (or 86427 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 109861368 is about 10481.4773767823. The cubic root of 109861368 is about 478.9406149911.

The spelling of 109861368 in words is "one hundred nine million, eight hundred sixty-one thousand, three hundred sixty-eight".