103013203 has 4 divisors (see below), whose sum is σ = 103185208. Its totient is φ = 102841200.

The previous prime is 103013179. The next prime is 103013213. The reversal of 103013203 is 302310301.

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 103013203 - 2⁹ = 103012691 is a prime.

It is a super-2 number, since 2×103013203² = 21223439984638418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103013213) 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, 85101 + ... + 86302.

It is an arithmetic number, because the mean of its divisors is an integer number (25796302).

Almost surely, 2^103013203 is an apocalyptic number.

103013203 is a deficient number, since it is larger than the sum of its proper divisors (172005).

103013203 is an equidigital number, since it uses as much as digits as its factorization.

103013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172004.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103013203 is about 10149.5420093717. The cubic root of 103013203 is about 468.7748429382.

Adding to 103013203 its reverse (302310301), we get a palindrome (405323504).

The spelling of 103013203 in words is "one hundred three million, thirteen thousand, two hundred three".