2113519103 has 2 divisors, whose sum is σ = 2113519104. Its totient is φ = 2113519102.

The previous prime is 2113519097. The next prime is 2113519123. The reversal of 2113519103 is 3019153112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113519103 - 2⁶ = 2113519039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113519123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056759551 + 1056759552.

It is an arithmetic number, because the mean of its divisors is an integer number (1056759552).

Almost surely, 2^2113519103 is an apocalyptic number.

2113519103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113519103 is an equidigital number, since it uses as much as digits as its factorization.

2113519103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 2113519103 is about 45973.0258194955. The cubic root of 2113519103 is about 1283.3212703351.

The spelling of 2113519103 in words is "two billion, one hundred thirteen million, five hundred nineteen thousand, one hundred three".