107793945 has 24 divisors (see below), whose sum is σ = 213535296. Its totient is φ = 49277088.

The previous prime is 107793941. The next prime is 107793947. The reversal of 107793945 is 549397701.

It is not a de Polignac number, because 107793945 - 2² = 107793941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 107793945.

It is not an unprimeable number, because it can be changed into a prime (107793941) 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, 170787 + ... + 171416.

It is an arithmetic number, because the mean of its divisors is an integer number (8897304).

Almost surely, 2^107793945 is an apocalyptic number.

107793945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107793945 is a deficient number, since it is larger than the sum of its proper divisors (105741351).

107793945 is a wasteful number, since it uses less digits than its factorization.

107793945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342221 (or 342218 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 107793945 is about 10382.3862863987. The cubic root of 107793945 is about 475.9172598813.

The spelling of 107793945 in words is "one hundred seven million, seven hundred ninety-three thousand, nine hundred forty-five".