2100300032 has 18 divisors (see below), whose sum is σ = 4192396278. Its totient is φ = 1050149888.

The previous prime is 2100300029. The next prime is 2100300043. The reversal of 2100300032 is 2300030012.

It can be written as a sum of positive squares in only one way, i.e., 1326125056 + 774174976 = 36416^2 + 27824^2 .

It is a super-2 number, since 2×2100300032² = 8822520448838402048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100299986 and 2100300022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4101893 + ... + 4102404.

Almost surely, 2^2100300032 is an apocalyptic number.

It is an amenable number.

2100300032 is a deficient number, since it is larger than the sum of its proper divisors (2092096246).

2100300032 is an frugal number, since it uses more digits than its factorization.

2100300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204313 (or 8204299 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2100300032 is about 45829.0304501415. The cubic root of 2100300032 is about 1280.6401485481.

Adding to 2100300032 its reverse (2300030012), we get a palindrome (4400330044).

The spelling of 2100300032 in words is "two billion, one hundred million, three hundred thousand, thirty-two".