102310253 has 2 divisors, whose sum is σ = 102310254. Its totient is φ = 102310252.

The previous prime is 102310223. The next prime is 102310259. The reversal of 102310253 is 352013201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61183684 + 41126569 = 7822^2 + 6413^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310253 - 2¹⁶ = 102244717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102310259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155126 + 51155127.

It is an arithmetic number, because the mean of its divisors is an integer number (51155127).

Almost surely, 2^102310253 is an apocalyptic number.

It is an amenable number.

102310253 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310253 is an equidigital number, since it uses as much as digits as its factorization.

102310253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 102310253 is about 10114.8530884042. The cubic root of 102310253 is about 467.7061201336.

Adding to 102310253 its reverse (352013201), we get a palindrome (454323454).

The spelling of 102310253 in words is "one hundred two million, three hundred ten thousand, two hundred fifty-three".