1035020113 has 4 divisors (see below), whose sum is σ = 1060264548. Its totient is φ = 1009775680.

The previous prime is 1035020111. The next prime is 1035020131. The reversal of 1035020113 is 3110205301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 382319809 + 652700304 = 19553^2 + 25548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035020113 - 2¹ = 1035020111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035020111) 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, 12622156 + ... + 12622237.

It is an arithmetic number, because the mean of its divisors is an integer number (265066137).

Almost surely, 2^1035020113 is an apocalyptic number.

It is an amenable number.

1035020113 is a deficient number, since it is larger than the sum of its proper divisors (25244435).

1035020113 is an equidigital number, since it uses as much as digits as its factorization.

1035020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25244434.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1035020113 is about 32171.7284739257. The cubic root of 1035020113 is about 1011.5396942310.

Adding to 1035020113 its reverse (3110205301), we get a palindrome (4145225414).

The spelling of 1035020113 in words is "one billion, thirty-five million, twenty thousand, one hundred thirteen".