1930103203 has 16 divisors (see below), whose sum is σ = 2260445440. Its totient is φ = 1613527776.

The previous prime is 1930103141. The next prime is 1930103243. The reversal of 1930103203 is 3023010391.

It is not a de Polignac number, because 1930103203 - 2²¹ = 1928006051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1930103243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218101 + ... + 226777.

It is an arithmetic number, because the mean of its divisors is an integer number (141277840).

Almost surely, 2^1930103203 is an apocalyptic number.

1930103203 is a deficient number, since it is larger than the sum of its proper divisors (330342237).

1930103203 is an equidigital number, since it uses as much as digits as its factorization.

1930103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9466.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1930103203 is about 43932.9398401700. The cubic root of 1930103203 is about 1245.0692591159.

Adding to 1930103203 its reverse (3023010391), we get a palindrome (4953113594).

The spelling of 1930103203 in words is "one billion, nine hundred thirty million, one hundred three thousand, two hundred three".