3561130103 has 2 divisors, whose sum is σ = 3561130104. Its totient is φ = 3561130102.

The previous prime is 3561130021. The next prime is 3561130123. The reversal of 3561130103 is 3010311653.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3561130103 - 2¹⁶ = 3561064567 is a prime.

It is a super-2 number, since 2×3561130103² = 25363295220985581218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3561130123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780565051 + 1780565052.

It is an arithmetic number, because the mean of its divisors is an integer number (1780565052).

Almost surely, 2^3561130103 is an apocalyptic number.

3561130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561130103 is an equidigital number, since it uses as much as digits as its factorization.

3561130103 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 23.

The square root of 3561130103 is about 59675.2050939081. The cubic root of 3561130103 is about 1527.0828982153.

Adding to 3561130103 its reverse (3010311653), we get a palindrome (6571441756).

The spelling of 3561130103 in words is "three billion, five hundred sixty-one million, one hundred thirty thousand, one hundred three".