10105312253 has 4 divisors (see below), whose sum is σ = 10105541820. Its totient is φ = 10105082688.

The previous prime is 10105312207. The next prime is 10105312289. The reversal of 10105312253 is 35221350101.

It is a happy number.

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 6224894404 + 3880417849 = 78898^2 + 62293^2 .

It is a cyclic number.

It is not a de Polignac number, because 10105312253 - 2¹⁶ = 10105246717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105312153) 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, 25718 + ... + 144471.

It is an arithmetic number, because the mean of its divisors is an integer number (2526385455).

Almost surely, 2^10105312253 is an apocalyptic number.

It is an amenable number.

10105312253 is a deficient number, since it is larger than the sum of its proper divisors (229567).

10105312253 is an equidigital number, since it uses as much as digits as its factorization.

10105312253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229566.

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

Adding to 10105312253 its reverse (35221350101), we get a palindrome (45326662354).

The spelling of 10105312253 in words is "ten billion, one hundred five million, three hundred twelve thousand, two hundred fifty-three".