2520104100 has 72 divisors (see below), whose sum is σ = 7379423520. Its totient is φ = 663924480.

The previous prime is 2520104071. The next prime is 2520104129. The reversal of 2520104100 is 14010252.

2520104100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2520104071) and next prime (2520104129).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2520104100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25705 + ... + 75504.

Almost surely, 2^2520104100 is an apocalyptic number.

2520104100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520104100 is an abundant number, since it is smaller than the sum of its proper divisors (4859319420).

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

2520104100 is a wasteful number, since it uses less digits than its factorization.

2520104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101309 (or 101302 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2520104100 is about 50200.6384421553. The cubic root of 2520104100 is about 1360.8371611863.

Adding to 2520104100 its reverse (14010252), we get a palindrome (2534114352).

The spelling of 2520104100 in words is "two billion, five hundred twenty million, one hundred four thousand, one hundred".