2153103061 has 2 divisors, whose sum is σ = 2153103062. Its totient is φ = 2153103060.

The previous prime is 2153103059. The next prime is 2153103067. The reversal of 2153103061 is 1603013512.

It is a happy number.

2153103061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1722748036 + 430355025 = 41506^2 + 20745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153103061 - 2¹ = 2153103059 is a prime.

Together with 2153103059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153103067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076551530 + 1076551531.

It is an arithmetic number, because the mean of its divisors is an integer number (1076551531).

Almost surely, 2^2153103061 is an apocalyptic number.

It is an amenable number.

2153103061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153103061 is an equidigital number, since it uses as much as digits as its factorization.

2153103061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2153103061 is about 46401.5415799949. The cubic root of 2153103061 is about 1291.2835132950.

Adding to 2153103061 its reverse (1603013512), we get a palindrome (3756116573).

The spelling of 2153103061 in words is "two billion, one hundred fifty-three million, one hundred three thousand, sixty-one".