103165103 has 4 divisors (see below), whose sum is σ = 103529928. Its totient is φ = 102800280.

The previous prime is 103165081. The next prime is 103165123. The reversal of 103165103 is 301561301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301561301 = 10337 ⋅29173.

It is a cyclic number.

It is not a de Polignac number, because 103165103 - 2¹² = 103161007 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 (103165123) 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, 181988 + ... + 182553.

It is an arithmetic number, because the mean of its divisors is an integer number (25882482).

Almost surely, 2^103165103 is an apocalyptic number.

103165103 is a deficient number, since it is larger than the sum of its proper divisors (364825).

103165103 is an equidigital number, since it uses as much as digits as its factorization.

103165103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364824.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 103165103 is about 10157.0223490942. The cubic root of 103165103 is about 469.0051432796.

The spelling of 103165103 in words is "one hundred three million, one hundred sixty-five thousand, one hundred three".