108481530 has 64 divisors (see below), whose sum is σ = 267079680. Its totient is φ = 28190784.

The previous prime is 108481523. The next prime is 108481537. The reversal of 108481530 is 35184801.

It is an interprime number because it is at equal distance from previous prime (108481523) and next prime (108481537).

It is a super-2 number, since 2×108481530² = 23536484702281800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (108481537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295407 + ... + 295773.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^108481530 is an apocalyptic number.

108481530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108481530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133539840).

108481530 is an abundant number, since it is smaller than the sum of its proper divisors (158598150).

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

108481530 is a wasteful number, since it uses less digits than its factorization.

108481530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 108481530 is about 10415.4467018943. The cubic root of 108481530 is about 476.9270267089.

The spelling of 108481530 in words is "one hundred eight million, four hundred eighty-one thousand, five hundred thirty".