107979747 has 8 divisors (see below), whose sum is σ = 144064080. Its totient is φ = 71940960.

The previous prime is 107979719. The next prime is 107979757. The reversal of 107979747 is 747979701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107979747 - 2¹¹ = 107977699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107979747.

It is not an unprimeable number, because it can be changed into a prime (107979757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5404 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (18008010).

Almost surely, 2^107979747 is an apocalyptic number.

107979747 is a deficient number, since it is larger than the sum of its proper divisors (36084333).

107979747 is a wasteful number, since it uses less digits than its factorization.

107979747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22773.

The product of its (nonzero) digits is 777924, while the sum is 51.

The square root of 107979747 is about 10391.3303768093. The cubic root of 107979747 is about 476.1905455503.

The spelling of 107979747 in words is "one hundred seven million, nine hundred seventy-nine thousand, seven hundred forty-seven".