2100636234 has 16 divisors (see below), whose sum is σ = 4668080640. Its totient is φ = 700212060.

The previous prime is 2100636217. The next prime is 2100636259. The reversal of 2100636234 is 4326360012.

2100636234 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 636 + 23 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2100636198 and 2100636207.

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, 19450282 + ... + 19450389.

It is an arithmetic number, because the mean of its divisors is an integer number (291755040).

Almost surely, 2^2100636234 is an apocalyptic number.

2100636234 is an abundant number, since it is smaller than the sum of its proper divisors (2567444406).

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

2100636234 is a wasteful number, since it uses less digits than its factorization.

2100636234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38900682 (or 38900676 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2100636234 is about 45832.6983059038. The cubic root of 2100636234 is about 1280.7084770093.

Adding to 2100636234 its reverse (4326360012), we get a palindrome (6426996246).

The spelling of 2100636234 in words is "two billion, one hundred million, six hundred thirty-six thousand, two hundred thirty-four".