102053253 has 4 divisors (see below), whose sum is σ = 136071008. Its totient is φ = 68035500.

The previous prime is 102053207. The next prime is 102053257. The reversal of 102053253 is 352350201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102053253 - 2⁸ = 102052997 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 (102053257) 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, 17008873 + ... + 17008878.

It is an arithmetic number, because the mean of its divisors is an integer number (34017752).

Almost surely, 2^102053253 is an apocalyptic number.

It is an amenable number.

102053253 is a deficient number, since it is larger than the sum of its proper divisors (34017755).

102053253 is an equidigital number, since it uses as much as digits as its factorization.

102053253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34017754.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 102053253 is about 10102.1410106967. The cubic root of 102053253 is about 467.3141709509.

The spelling of 102053253 in words is "one hundred two million, fifty-three thousand, two hundred fifty-three".