2013100097 has 4 divisors (see below), whose sum is σ = 2013263556. Its totient is φ = 2012936640.

The previous prime is 2013100087. The next prime is 2013100121. The reversal of 2013100097 is 7900013102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1248632896 + 764467201 = 35336^2 + 27649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013100097 - 2¹⁶ = 2013034561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013100087) 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 3 ways as a sum of consecutive naturals, for example, 61604 + ... + 88437.

It is an arithmetic number, because the mean of its divisors is an integer number (503315889).

Almost surely, 2^2013100097 is an apocalyptic number.

It is an amenable number.

2013100097 is a deficient number, since it is larger than the sum of its proper divisors (163459).

2013100097 is a wasteful number, since it uses less digits than its factorization.

2013100097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163458.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2013100097 is about 44867.5840334645. The cubic root of 2013100097 is about 1262.6659135872.

Adding to 2013100097 its reverse (7900013102), we get a palindrome (9913113199).

The spelling of 2013100097 in words is "two billion, thirteen million, one hundred thousand, ninety-seven".