2031103289 has 2 divisors, whose sum is σ = 2031103290. Its totient is φ = 2031103288.

The previous prime is 2031103267. The next prime is 2031103307. The reversal of 2031103289 is 9823011302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251744400 + 779358889 = 35380^2 + 27917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031103289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031103219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015551644 + 1015551645.

It is an arithmetic number, because the mean of its divisors is an integer number (1015551645).

Almost surely, 2^2031103289 is an apocalyptic number.

It is an amenable number.

2031103289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031103289 is an equidigital number, since it uses as much as digits as its factorization.

2031103289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2031103289 is about 45067.7633014997. The cubic root of 2031103289 is about 1266.4187634505.

The spelling of 2031103289 in words is "two billion, thirty-one million, one hundred three thousand, two hundred eighty-nine".