102560253 has 8 divisors (see below), whose sum is σ = 136970400. Its totient is φ = 68261808.

The previous prime is 102560209. The next prime is 102560261. The reversal of 102560253 is 352065201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102560253 - 2⁹ = 102559741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102561253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25758 + ... + 29471.

It is an arithmetic number, because the mean of its divisors is an integer number (17121300).

Almost surely, 2^102560253 is an apocalyptic number.

It is an amenable number.

102560253 is a deficient number, since it is larger than the sum of its proper divisors (34410147).

102560253 is an equidigital number, since it uses as much as digits as its factorization.

102560253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55851.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 102560253 is about 10127.2036120540. The cubic root of 102560253 is about 468.0867643576.

The spelling of 102560253 in words is "one hundred two million, five hundred sixty thousand, two hundred fifty-three".