103998079 has 4 divisors (see below), whose sum is σ = 104686960. Its totient is φ = 103309200.

The previous prime is 103998071. The next prime is 103998091. The reversal of 103998079 is 970899301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103998079 - 2³ = 103998071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103998071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344214 + ... + 344515.

It is an arithmetic number, because the mean of its divisors is an integer number (26171740).

Almost surely, 2^103998079 is an apocalyptic number.

103998079 is a deficient number, since it is larger than the sum of its proper divisors (688881).

103998079 is an equidigital number, since it uses as much as digits as its factorization.

103998079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688880.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 103998079 is about 10197.9448419767. The cubic root of 103998079 is about 470.2640420687.

The spelling of 103998079 in words is "one hundred three million, nine hundred ninety-eight thousand, seventy-nine".