2101343564 has 6 divisors (see below), whose sum is σ = 3677351244. Its totient is φ = 1050671780.

The previous prime is 2101343561. The next prime is 2101343591. The reversal of 2101343564 is 4653431012.

It is not an unprimeable number, because it can be changed into a prime (2101343561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262667942 + ... + 262667949.

It is an arithmetic number, because the mean of its divisors is an integer number (612891874).

Almost surely, 2^2101343564 is an apocalyptic number.

It is an amenable number.

2101343564 is a deficient number, since it is larger than the sum of its proper divisors (1576007680).

2101343564 is a wasteful number, since it uses less digits than its factorization.

2101343564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525335895 (or 525335893 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2101343564 is about 45840.4140906253. The cubic root of 2101343564 is about 1280.8522083631.

Adding to 2101343564 its reverse (4653431012), we get a palindrome (6754774576).

The spelling of 2101343564 in words is "two billion, one hundred one million, three hundred forty-three thousand, five hundred sixty-four".