79830103 has 2 divisors, whose sum is σ = 79830104. Its totient is φ = 79830102.

The previous prime is 79830071. The next prime is 79830119. The reversal of 79830103 is 30103897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79830103 - 2⁵ = 79830071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79830143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39915051 + 39915052.

It is an arithmetic number, because the mean of its divisors is an integer number (39915052).

Almost surely, 2^79830103 is an apocalyptic number.

79830103 is a deficient number, since it is larger than the sum of its proper divisors (1).

79830103 is an equidigital number, since it uses as much as digits as its factorization.

79830103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 79830103 is about 8934.7693311020. The cubic root of 79830103 is about 430.5816951628.

The spelling of 79830103 in words is "seventy-nine million, eight hundred thirty thousand, one hundred three".