2100242432 has 24 divisors (see below), whose sum is σ = 4199463450. Its totient is φ = 1050120192.

The previous prime is 2100242429. The next prime is 2100242471. The reversal of 2100242432 is 2342420012.

It can be written as a sum of positive squares in only one way, i.e., 1913537536 + 186704896 = 43744^2 + 13664^2 .

It is a super-2 number, since 2×2100242432² = 8822036546346549248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510707 + ... + 514802.

Almost surely, 2^2100242432 is an apocalyptic number.

It is an amenable number.

2100242432 is a deficient number, since it is larger than the sum of its proper divisors (2099221018).

2100242432 is an equidigital number, since it uses as much as digits as its factorization.

2100242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025531 (or 1025511 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2100242432 is about 45828.4020231995. The cubic root of 2100242432 is about 1280.6284414037.

Adding to 2100242432 its reverse (2342420012), we get a palindrome (4442662444).

The spelling of 2100242432 in words is "two billion, one hundred million, two hundred forty-two thousand, four hundred thirty-two".