103418979 has 16 divisors (see below), whose sum is σ = 141235200. Its totient is φ = 67294656.

The previous prime is 103418927. The next prime is 103418981. The reversal of 103418979 is 979814301.

It is a happy number.

It is not a de Polignac number, because 103418979 - 2¹⁶ = 103353443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103418979.

It is not an unprimeable number, because it can be changed into a prime (103418279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18642 + ... + 23544.

It is an arithmetic number, because the mean of its divisors is an integer number (8827200).

Almost surely, 2^103418979 is an apocalyptic number.

103418979 is a deficient number, since it is larger than the sum of its proper divisors (37816221).

103418979 is an equidigital number, since it uses as much as digits as its factorization.

103418979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 103418979 is about 10169.5122301908. The cubic root of 103418979 is about 469.3895484978.

The spelling of 103418979 in words is "one hundred three million, four hundred eighteen thousand, nine hundred seventy-nine".