108738045 has 80 divisors (see below), whose sum is σ = 221168640. Its totient is φ = 50668416.

The previous prime is 108738029. The next prime is 108738053. The reversal of 108738045 is 540837801.

It is not a de Polignac number, because 108738045 - 2⁴ = 108738029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 99492 + ... + 100578.

It is an arithmetic number, because the mean of its divisors is an integer number (2764608).

Almost surely, 2^108738045 is an apocalyptic number.

108738045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108738045 is an abundant number, since it is smaller than the sum of its proper divisors (112430595).

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

108738045 is a wasteful number, since it uses less digits than its factorization.

108738045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 108738045 is about 10427.7535931762. The cubic root of 108738045 is about 477.3026440616.

The spelling of 108738045 in words is "one hundred eight million, seven hundred thirty-eight thousand, forty-five".