103103199 has 28 divisors (see below), whose sum is σ = 155503296. Its totient is φ = 68327712.

The previous prime is 103103197. The next prime is 103103213. The reversal of 103103199 is 991301301.

It is not a de Polignac number, because 103103199 - 2¹ = 103103197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103191) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 169554 + ... + 170160.

Almost surely, 2^103103199 is an apocalyptic number.

103103199 is a deficient number, since it is larger than the sum of its proper divisors (52400097).

103103199 is an frugal number, since it uses more digits than its factorization.

103103199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 103103199 is about 10153.9745420205. The cubic root of 103103199 is about 468.9113159982.

The spelling of 103103199 in words is "one hundred three million, one hundred three thousand, one hundred ninety-nine".