2100230544 has 40 divisors (see below), whose sum is σ = 5486568480. Its totient is φ = 692209408.

The previous prime is 2100230497. The next prime is 2100230551. The reversal of 2100230544 is 4450320012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100230544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241542 + ... + 250085.

It is an arithmetic number, because the mean of its divisors is an integer number (137164212).

Almost surely, 2^2100230544 is an apocalyptic number.

2100230544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2100230544 is an abundant number, since it is smaller than the sum of its proper divisors (3386337936).

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

2100230544 is a wasteful number, since it uses less digits than its factorization.

2100230544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491727 (or 491721 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2100230544 is about 45828.2723217884. The cubic root of 2100230544 is about 1280.6260251526.

Adding to 2100230544 its reverse (4450320012), we get a palindrome (6550550556).

The spelling of 2100230544 in words is "two billion, one hundred million, two hundred thirty thousand, five hundred forty-four".