102256441 has 8 divisors (see below), whose sum is σ = 117112320. Its totient is φ = 87462528.

The previous prime is 102256439. The next prime is 102256447. The reversal of 102256441 is 144652201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102256441 - 2¹ = 102256439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102256447) 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 7 ways as a sum of consecutive naturals, for example, 11896 + ... + 18601.

It is an arithmetic number, because the mean of its divisors is an integer number (14639040).

Almost surely, 2^102256441 is an apocalyptic number.

It is an amenable number.

102256441 is a deficient number, since it is larger than the sum of its proper divisors (14855879).

102256441 is an equidigital number, since it uses as much as digits as its factorization.

102256441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102256441 is about 10112.1926900154. The cubic root of 102256441 is about 467.6241061455.

The spelling of 102256441 in words is "one hundred two million, two hundred fifty-six thousand, four hundred forty-one".