2103504701 has 2 divisors, whose sum is σ = 2103504702. Its totient is φ = 2103504700.

The previous prime is 2103504617. The next prime is 2103504703. The reversal of 2103504701 is 1074053012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1844616601 + 258888100 = 42949^2 + 16090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103504701 is a prime.

It is a super-3 number, since 3×2103504701³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 2103504703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103504703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051752350 + 1051752351.

It is an arithmetic number, because the mean of its divisors is an integer number (1051752351).

Almost surely, 2^2103504701 is an apocalyptic number.

It is an amenable number.

2103504701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103504701 is an equidigital number, since it uses as much as digits as its factorization.

2103504701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2103504701 is about 45863.9804312709. The cubic root of 2103504701 is about 1281.2911574770.

Adding to 2103504701 its reverse (1074053012), we get a palindrome (3177557713).

The spelling of 2103504701 in words is "two billion, one hundred three million, five hundred four thousand, seven hundred one".