108456481 has 16 divisors (see below), whose sum is σ = 131518080. Its totient is φ = 87310080.

The previous prime is 108456463. The next prime is 108456511. The reversal of 108456481 is 184654801.

It is a cyclic number.

It is not a de Polignac number, because 108456481 - 2¹¹ = 108454433 is a prime.

It is a super-2 number, since 2×108456481² = 23525616541806722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108456481.

It is not an unprimeable number, because it can be changed into a prime (108456181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101691 + ... + 102751.

It is an arithmetic number, because the mean of its divisors is an integer number (8219880).

Almost surely, 2^108456481 is an apocalyptic number.

108456481 is the 6013-rd octagonal number.

It is an amenable number.

108456481 is a deficient number, since it is larger than the sum of its proper divisors (23061599).

108456481 is a wasteful number, since it uses less digits than its factorization.

108456481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 108456481 is about 10414.2441396387. The cubic root of 108456481 is about 476.8903154988.

The spelling of 108456481 in words is "one hundred eight million, four hundred fifty-six thousand, four hundred eighty-one".