103203011199 has 4 divisors (see below), whose sum is σ = 137604014936. Its totient is φ = 68802007464.

The previous prime is 103203011147. The next prime is 103203011237. The reversal of 103203011199 is 991110302301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103203011199 - 2⁷ = 103203011071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203011299) 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, 17200501864 + ... + 17200501869.

It is an arithmetic number, because the mean of its divisors is an integer number (34401003734).

Almost surely, 2^103203011199 is an apocalyptic number.

103203011199 is a deficient number, since it is larger than the sum of its proper divisors (34401003737).

103203011199 is an equidigital number, since it uses as much as digits as its factorization.

103203011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34401003736.

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 103203011199 in words is "one hundred three billion, two hundred three million, eleven thousand, one hundred ninety-nine".