1051102253 has 16 divisors (see below), whose sum is σ = 1105419696. Its totient is φ = 998438400.

The previous prime is 1051102237. The next prime is 1051102259. The reversal of 1051102253 is 3522011501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 643789129 + 407313124 = 25373^2 + 20182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051102253 - 2⁴ = 1051102237 is a prime.

It is a super-2 number, since 2×1051102253² = 2209631892523352018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051102259) 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, 270875 + ... + 274727.

It is an arithmetic number, because the mean of its divisors is an integer number (69088731).

Almost surely, 2^1051102253 is an apocalyptic number.

It is an amenable number.

1051102253 is a deficient number, since it is larger than the sum of its proper divisors (54317443).

1051102253 is a wasteful number, since it uses less digits than its factorization.

1051102253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1051102253 is about 32420.7071637865. The cubic root of 1051102253 is about 1016.7518914611.

Adding to 1051102253 its reverse (3522011501), we get a palindrome (4573113754).

The spelling of 1051102253 in words is "one billion, fifty-one million, one hundred two thousand, two hundred fifty-three".