103319899 has 2 divisors, whose sum is σ = 103319900. Its totient is φ = 103319898.

The previous prime is 103319861. The next prime is 103319903. The reversal of 103319899 is 998913301.

It is a strong prime.

It is an emirp because it is prime and its reverse (998913301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103319899 - 2¹⁵ = 103287131 is a prime.

It is not a weakly prime, because it can be changed into another prime (103319809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51659949 + 51659950.

It is an arithmetic number, because the mean of its divisors is an integer number (51659950).

Almost surely, 2^103319899 is an apocalyptic number.

103319899 is a deficient number, since it is larger than the sum of its proper divisors (1).

103319899 is an equidigital number, since it uses as much as digits as its factorization.

103319899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 103319899 is about 10164.6396394560. The cubic root of 103319899 is about 469.2396018865.

The spelling of 103319899 in words is "one hundred three million, three hundred nineteen thousand, eight hundred ninety-nine".