107387923 has 4 divisors (see below), whose sum is σ = 107492320. Its totient is φ = 107283528.

The previous prime is 107387909. The next prime is 107387927. The reversal of 107387923 is 329783701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107387923 - 2¹³ = 107379731 is a prime.

It is a super-3 number, since 3×107387923³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107387927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50640 + ... + 52717.

It is an arithmetic number, because the mean of its divisors is an integer number (26873080).

Almost surely, 2^107387923 is an apocalyptic number.

107387923 is a deficient number, since it is larger than the sum of its proper divisors (104397).

107387923 is a wasteful number, since it uses less digits than its factorization.

107387923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104396.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 107387923 is about 10362.8144343127. The cubic root of 107387923 is about 475.3189702459.

The spelling of 107387923 in words is "one hundred seven million, three hundred eighty-seven thousand, nine hundred twenty-three".