107979947 has 8 divisors (see below), whose sum is σ = 110662656. Its totient is φ = 105328872.

The previous prime is 107979877. The next prime is 107979953. The reversal of 107979947 is 749979701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107979947 is a prime.

It is a super-3 number, since 3×107979947³ (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 (107979997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923 + ... + 14724.

It is an arithmetic number, because the mean of its divisors is an integer number (13832832).

Almost surely, 2^107979947 is an apocalyptic number.

107979947 is a deficient number, since it is larger than the sum of its proper divisors (2682709).

107979947 is a wasteful number, since it uses less digits than its factorization.

107979947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15817.

The product of its (nonzero) digits is 1000188, while the sum is 53.

The square root of 107979947 is about 10391.3400002117. The cubic root of 107979947 is about 476.1908395500.

The spelling of 107979947 in words is "one hundred seven million, nine hundred seventy-nine thousand, nine hundred forty-seven".