102251053 has 2 divisors, whose sum is σ = 102251054. Its totient is φ = 102251052.

The previous prime is 102251029. The next prime is 102251057. The reversal of 102251053 is 350152201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85710564 + 16540489 = 9258^2 + 4067^2 .

It is a cyclic number.

It is not a de Polignac number, because 102251053 - 2⁵ = 102251021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102251053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102251057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51125526 + 51125527.

It is an arithmetic number, because the mean of its divisors is an integer number (51125527).

Almost surely, 2^102251053 is an apocalyptic number.

It is an amenable number.

102251053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102251053 is an equidigital number, since it uses as much as digits as its factorization.

102251053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 102251053 is about 10111.9262754433. The cubic root of 102251053 is about 467.6158927984.

The spelling of 102251053 in words is "one hundred two million, two hundred fifty-one thousand, fifty-three".