1053265100 has 18 divisors (see below), whose sum is σ = 2285585484. Its totient is φ = 421306000.

The previous prime is 1053265099. The next prime is 1053265127. The reversal of 1053265100 is 15623501.

It is a super-2 number, since 2×1053265100² = 2218734741756020000, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5266226 + ... + 5266425.

Almost surely, 2^1053265100 is an apocalyptic number.

1053265100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053265100 is an abundant number, since it is smaller than the sum of its proper divisors (1232320384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053265100 is a wasteful number, since it uses less digits than its factorization.

1053265100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532665 (or 10532658 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1053265100 is about 32454.0459727289. The cubic root of 1053265100 is about 1017.4488018235.

Adding to 1053265100 its reverse (15623501), we get a palindrome (1068888601).

The spelling of 1053265100 in words is "one billion, fifty-three million, two hundred sixty-five thousand, one hundred".