2197103720 has 32 divisors (see below), whose sum is σ = 5649696000. Its totient is φ = 753292608.

The previous prime is 2197103719. The next prime is 2197103743. The reversal of 2197103720 is 273017912.

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 in 7 ways as a sum of consecutive naturals, for example, 3923120 + ... + 3923679.

It is an arithmetic number, because the mean of its divisors is an integer number (176553000).

Almost surely, 2^2197103720 is an apocalyptic number.

2197103720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2197103720 is an abundant number, since it is smaller than the sum of its proper divisors (3452592280).

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

2197103720 is a wasteful number, since it uses less digits than its factorization.

2197103720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846817 (or 7846813 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2197103720 is about 46873.2729815190. The cubic root of 2197103720 is about 1300.0204572718.

The spelling of 2197103720 in words is "two billion, one hundred ninety-seven million, one hundred three thousand, seven hundred twenty".