99103919 has 2 divisors, whose sum is σ = 99103920. Its totient is φ = 99103918.

The previous prime is 99103889. The next prime is 99103967. The reversal of 99103919 is 91930199.

It is a weak prime.

It is an emirp because it is prime and its reverse (91930199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99103919 - 2²⁰ = 98055343 is a prime.

It is a super-2 number, since 2×99103919² = 19643173522317122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99103969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49551959 + 49551960.

It is an arithmetic number, because the mean of its divisors is an integer number (49551960).

Almost surely, 2^99103919 is an apocalyptic number.

99103919 is a deficient number, since it is larger than the sum of its proper divisors (1).

99103919 is an equidigital number, since it uses as much as digits as its factorization.

99103919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 99103919 is about 9955.0951276218. The cubic root of 99103919 is about 462.7683083056.

The spelling of 99103919 in words is "ninety-nine million, one hundred three thousand, nine hundred nineteen".