1010113203 has 16 divisors (see below), whose sum is σ = 1481404032. Its totient is φ = 612187400.

The previous prime is 1010113177. The next prime is 1010113219. The reversal of 1010113203 is 3023110101.

It is not a de Polignac number, because 1010113203 - 2¹⁰ = 1010112179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010113253) 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, 122493 + ... + 130478.

It is an arithmetic number, because the mean of its divisors is an integer number (92587752).

Almost surely, 2^1010113203 is an apocalyptic number.

1010113203 is a deficient number, since it is larger than the sum of its proper divisors (471290829).

1010113203 is an equidigital number, since it uses as much as digits as its factorization.

1010113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253007 (or 252985 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1010113203 is about 31782.2781279127. The cubic root of 1010113203 is about 1003.3597669907.

Adding to 1010113203 its reverse (3023110101), we get a palindrome (4033223304).

The spelling of 1010113203 in words is "one billion, ten million, one hundred thirteen thousand, two hundred three".