102251063 has 4 divisors (see below), whose sum is σ = 102816168. Its totient is φ = 101685960.

The previous prime is 102251057. The next prime is 102251081. The reversal of 102251063 is 360152201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360152201 = 19 ⋅18955379.

It is a cyclic number.

It is not a de Polignac number, because 102251063 - 2⁸ = 102250807 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 (102251003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282281 + ... + 282642.

It is an arithmetic number, because the mean of its divisors is an integer number (25704042).

Almost surely, 2^102251063 is an apocalyptic number.

102251063 is a deficient number, since it is larger than the sum of its proper divisors (565105).

102251063 is an equidigital number, since it uses as much as digits as its factorization.

102251063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565104.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102251063 is about 10111.9267699089. The cubic root of 102251063 is about 467.6159080425.

The spelling of 102251063 in words is "one hundred two million, two hundred fifty-one thousand, sixty-three".