103203011203 has 4 divisors (see below), whose sum is σ = 105398820000. Its totient is φ = 101007202408.

The previous prime is 103203011147. The next prime is 103203011237. The reversal of 103203011203 is 302110302301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103203011203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203011903) 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, 1097904328 + ... + 1097904421.

It is an arithmetic number, because the mean of its divisors is an integer number (26349705000).

Almost surely, 2^103203011203 is an apocalyptic number.

103203011203 is a deficient number, since it is larger than the sum of its proper divisors (2195808797).

103203011203 is an equidigital number, since it uses as much as digits as its factorization.

103203011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195808796.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103203011203 its reverse (302110302301), we get a palindrome (405313313504).

The spelling of 103203011203 in words is "one hundred three billion, two hundred three million, eleven thousand, two hundred three".