1013100453 has 10 divisors (see below), whose sum is σ = 1513397094. Its totient is φ = 675400248.

The previous prime is 1013100449. The next prime is 1013100461. The reversal of 1013100453 is 3540013101.

It can be written as a sum of positive squares in only one way, i.e., 918271809 + 94828644 = 30303^2 + 9738^2 .

It is not a de Polignac number, because 1013100453 - 2² = 1013100449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013100953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6253626 + ... + 6253787.

Almost surely, 2^1013100453 is an apocalyptic number.

It is an amenable number.

1013100453 is a deficient number, since it is larger than the sum of its proper divisors (500296641).

1013100453 is an equidigital number, since it uses as much as digits as its factorization.

1013100453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507425 (or 12507416 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1013100453 is about 31829.2389635693. The cubic root of 1013100453 is about 1004.3478861550.

Adding to 1013100453 its reverse (3540013101), we get a palindrome (4553113554).

The spelling of 1013100453 in words is "one billion, thirteen million, one hundred thousand, four hundred fifty-three".