1020108480 has 112 divisors (see below), whose sum is σ = 3409370880. Its totient is φ = 257707008.

The previous prime is 1020108469. The next prime is 1020108487. The reversal of 1020108480 is 848010201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1020108480.

It is not an unprimeable number, because it can be changed into a prime (1020108487) 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, 9724 + ... + 46203.

Almost surely, 2^1020108480 is an apocalyptic number.

1020108480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020108480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704685440).

1020108480 is an abundant number, since it is smaller than the sum of its proper divisors (2389262400).

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

1020108480 is a wasteful number, since it uses less digits than its factorization.

1020108480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55966 (or 55956 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1020108480 is about 31939.1371204671. The cubic root of 1020108480 is about 1006.6583940570.

Adding to 1020108480 its reverse (848010201), we get a palindrome (1868118681).

The spelling of 1020108480 in words is "one billion, twenty million, one hundred eight thousand, four hundred eighty".