2103536131 has 2 divisors, whose sum is σ = 2103536132. Its totient is φ = 2103536130.

The previous prime is 2103536117. The next prime is 2103536159. The reversal of 2103536131 is 1316353012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103536131 - 2¹³ = 2103527939 is a prime.

It is a super-2 number, since 2×2103536131² = 8849728508844898322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103536096 and 2103536105.

It is not a weakly prime, because it can be changed into another prime (2103536101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051768065 + 1051768066.

It is an arithmetic number, because the mean of its divisors is an integer number (1051768066).

Almost surely, 2^2103536131 is an apocalyptic number.

2103536131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103536131 is an equidigital number, since it uses as much as digits as its factorization.

2103536131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2103536131 is about 45864.3230736048. The cubic root of 2103536131 is about 1281.2975390142.

Adding to 2103536131 its reverse (1316353012), we get a palindrome (3419889143).

The spelling of 2103536131 in words is "two billion, one hundred three million, five hundred thirty-six thousand, one hundred thirty-one".