102256476 has 96 divisors (see below), whose sum is σ = 284884992. Its totient is φ = 27933120.

The previous prime is 102256457. The next prime is 102256519. The reversal of 102256476 is 674652201.

It is a super-3 number, since 3×102256476³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 278445 + ... + 278811.

It is an arithmetic number, because the mean of its divisors is an integer number (2967552).

Almost surely, 2^102256476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102256476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142442496).

102256476 is an abundant number, since it is smaller than the sum of its proper divisors (182628516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102256476 is a wasteful number, since it uses less digits than its factorization.

102256476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 102256476 is about 10112.1944205993. The cubic root of 102256476 is about 467.6241594978.

The spelling of 102256476 in words is "one hundred two million, two hundred fifty-six thousand, four hundred seventy-six".