103009199 has 4 divisors (see below), whose sum is σ = 103038936. Its totient is φ = 102979464.

The previous prime is 103009183. The next prime is 103009201. The reversal of 103009199 is 991900301.

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 103009199 - 2⁴ = 103009183 is a prime.

It is a super-2 number, since 2×103009199² = 21221790157243202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105009199) 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, 8864 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (25759734).

Almost surely, 2^103009199 is an apocalyptic number.

103009199 is a deficient number, since it is larger than the sum of its proper divisors (29737).

103009199 is an equidigital number, since it uses as much as digits as its factorization.

103009199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29736.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 103009199 is about 10149.3447571752. The cubic root of 103009199 is about 468.7687692870.

The spelling of 103009199 in words is "one hundred three million, nine thousand, one hundred ninety-nine".