2100324548 has 24 divisors (see below), whose sum is σ = 4303106304. Its totient is φ = 878184000.

The previous prime is 2100324547. The next prime is 2100324553. The reversal of 2100324548 is 8454230012.

It is a happy number.

It is a super-2 number, since 2×2100324548² = 8822726413862808608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100324548.

It is not an unprimeable number, because it can be changed into a prime (2100324547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913628 + ... + 915923.

It is an arithmetic number, because the mean of its divisors is an integer number (179296096).

Almost surely, 2^2100324548 is an apocalyptic number.

2100324548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2100324548 is an abundant number, since it is smaller than the sum of its proper divisors (2202781756).

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

2100324548 is a wasteful number, since it uses less digits than its factorization.

2100324548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829603 (or 1829601 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2100324548 is about 45829.2979217443. The cubic root of 2100324548 is about 1280.6451313364.

The spelling of 2100324548 in words is "two billion, one hundred million, three hundred twenty-four thousand, five hundred forty-eight".