2091103724 has 24 divisors (see below), whose sum is σ = 3745225680. Its totient is φ = 1021265856.

The previous prime is 2091103723. The next prime is 2091103753. The reversal of 2091103724 is 4273011902.

It is not an unprimeable number, because it can be changed into a prime (2091103723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8834 + ... + 65270.

It is an arithmetic number, because the mean of its divisors is an integer number (156051070).

Almost surely, 2^2091103724 is an apocalyptic number.

It is an amenable number.

2091103724 is a deficient number, since it is larger than the sum of its proper divisors (1654121956).

2091103724 is a wasteful number, since it uses less digits than its factorization.

2091103724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56657 (or 56655 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2091103724 is about 45728.5876011932. The cubic root of 2091103724 is about 1278.7682902365.

The spelling of 2091103724 in words is "two billion, ninety-one million, one hundred three thousand, seven hundred twenty-four".