107281979 has 8 divisors (see below), whose sum is σ = 126563328. Its totient is φ = 88989480.

The previous prime is 107281973. The next prime is 107281987. The reversal of 107281979 is 979182701.

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

It is a cyclic number.

It is not a de Polignac number, because 107281979 - 2⁸ = 107281723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107281973) 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, 246977 + ... + 247410.

It is an arithmetic number, because the mean of its divisors is an integer number (15820416).

Almost surely, 2^107281979 is an apocalyptic number.

107281979 is a deficient number, since it is larger than the sum of its proper divisors (19281349).

107281979 is an equidigital number, since it uses as much as digits as its factorization.

107281979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494425.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 107281979 is about 10357.7014341986. The cubic root of 107281979 is about 475.1626095159.

The spelling of 107281979 in words is "one hundred seven million, two hundred eighty-one thousand, nine hundred seventy-nine".