103913899 has 2 divisors, whose sum is σ = 103913900. Its totient is φ = 103913898.

The previous prime is 103913897. The next prime is 103913903. The reversal of 103913899 is 998319301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103913899 - 2¹ = 103913897 is a prime.

It is a super-3 number, since 3×103913899³ (a number of 25 digits) contains 333 as substring.

Together with 103913897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103913897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51956949 + 51956950.

It is an arithmetic number, because the mean of its divisors is an integer number (51956950).

Almost surely, 2^103913899 is an apocalyptic number.

103913899 is a deficient number, since it is larger than the sum of its proper divisors (1).

103913899 is an equidigital number, since it uses as much as digits as its factorization.

103913899 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 103913899 is about 10193.8167042575. The cubic root of 103913899 is about 470.1371246189.

The spelling of 103913899 in words is "one hundred three million, nine hundred thirteen thousand, eight hundred ninety-nine".