108387807 has 12 divisors (see below), whose sum is σ = 158849880. Its totient is φ = 65689360.

The previous prime is 108387803. The next prime is 108387833. The reversal of 108387807 is 708783801.

It is not a de Polignac number, because 108387807 - 2² = 108387803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108387803) 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, 148932 + ... + 149657.

It is an arithmetic number, because the mean of its divisors is an integer number (13237490).

Almost surely, 2^108387807 is an apocalyptic number.

108387807 is a deficient number, since it is larger than the sum of its proper divisors (50462073).

108387807 is a wasteful number, since it uses less digits than its factorization.

108387807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298614 (or 298603 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 108387807 is about 10410.9464987579. The cubic root of 108387807 is about 476.7896395410.

The spelling of 108387807 in words is "one hundred eight million, three hundred eighty-seven thousand, eight hundred seven".