107683387 has 4 divisors (see below), whose sum is σ = 123066736. Its totient is φ = 92300040.

The previous prime is 107683363. The next prime is 107683403. The reversal of 107683387 is 783386701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783386701 = 19 ⋅41230879.

It is a de Polignac number, because none of the positive numbers 2^k-107683387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107683087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7691664 + ... + 7691677.

It is an arithmetic number, because the mean of its divisors is an integer number (30766684).

Almost surely, 2^107683387 is an apocalyptic number.

107683387 is a deficient number, since it is larger than the sum of its proper divisors (15383349).

107683387 is an equidigital number, since it uses as much as digits as its factorization.

107683387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383348.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 107683387 is about 10377.0606146442. The cubic root of 107683387 is about 475.7544973092.

The spelling of 107683387 in words is "one hundred seven million, six hundred eighty-three thousand, three hundred eighty-seven".