103408979 has 2 divisors, whose sum is σ = 103408980. Its totient is φ = 103408978.

The previous prime is 103408933. The next prime is 103408999. The reversal of 103408979 is 979804301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103408979 - 2²⁰ = 102360403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103408999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51704489 + 51704490.

It is an arithmetic number, because the mean of its divisors is an integer number (51704490).

Almost surely, 2^103408979 is an apocalyptic number.

103408979 is a deficient number, since it is larger than the sum of its proper divisors (1).

103408979 is an equidigital number, since it uses as much as digits as its factorization.

103408979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 103408979 is about 10169.0205526393. The cubic root of 103408979 is about 469.3744189513.

The spelling of 103408979 in words is "one hundred three million, four hundred eight thousand, nine hundred seventy-nine".