2113097100 has 36 divisors (see below), whose sum is σ = 6113895144. Its totient is φ = 563492480.

The previous prime is 2113097081. The next prime is 2113097123. The reversal of 2113097100 is 17903112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3521529 + ... + 3522128.

Almost surely, 2^2113097100 is an apocalyptic number.

2113097100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113097100 is an abundant number, since it is smaller than the sum of its proper divisors (4000798044).

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

2113097100 is a wasteful number, since it uses less digits than its factorization.

2113097100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043674 (or 7043667 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 2113097100 is about 45968.4359098719. The cubic root of 2113097100 is about 1283.2358517436.

The spelling of 2113097100 in words is "two billion, one hundred thirteen million, ninety-seven thousand, one hundred".