108140634 has 24 divisors (see below), whose sum is σ = 267777120. Its totient is φ = 30897288.

The previous prime is 108140633. The next prime is 108140663. The reversal of 108140634 is 436041801.

108140634 is a `hidden beast` number, since 10 + 8 + 14 + 0 + 634 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 108140598 and 108140607.

It is not an unprimeable number, because it can be changed into a prime (108140633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429004 + ... + 429255.

It is an arithmetic number, because the mean of its divisors is an integer number (11157380).

Almost surely, 2^108140634 is an apocalyptic number.

108140634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

108140634 is an abundant number, since it is smaller than the sum of its proper divisors (159636486).

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

108140634 is a wasteful number, since it uses less digits than its factorization.

108140634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858274 (or 858271 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 108140634 is about 10399.0689006276. The cubic root of 108140634 is about 476.4269320070.

The spelling of 108140634 in words is "one hundred eight million, one hundred forty thousand, six hundred thirty-four".