103031202403 has 4 divisors (see below), whose sum is σ = 104975187408. Its totient is φ = 101087217400.

The previous prime is 103031202377. The next prime is 103031202433. The reversal of 103031202403 is 304202130301.

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-103031202403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031202433) 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, 971992423 + ... + 971992528.

It is an arithmetic number, because the mean of its divisors is an integer number (26243796852).

Almost surely, 2^103031202403 is an apocalyptic number.

103031202403 is a deficient number, since it is larger than the sum of its proper divisors (1943985005).

103031202403 is an equidigital number, since it uses as much as digits as its factorization.

103031202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943985004.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103031202403 its reverse (304202130301), we get a palindrome (407233332704).

The spelling of 103031202403 in words is "one hundred three billion, thirty-one million, two hundred two thousand, four hundred three".