256103467 has 4 divisors (see below), whose sum is σ = 256163776. Its totient is φ = 256043160.

The previous prime is 256103447. The next prime is 256103503. The reversal of 256103467 is 764301652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 256103467 - 2¹⁵ = 256070699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256103417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23259 + ... + 32452.

It is an arithmetic number, because the mean of its divisors is an integer number (64040944).

Almost surely, 2^256103467 is an apocalyptic number.

256103467 is a deficient number, since it is larger than the sum of its proper divisors (60309).

256103467 is an equidigital number, since it uses as much as digits as its factorization.

256103467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60308.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 256103467 is about 16003.2330171125. The cubic root of 256103467 is about 635.0459528197.

The spelling of 256103467 in words is "two hundred fifty-six million, one hundred three thousand, four hundred sixty-seven".