103168861291 has 2 divisors, whose sum is σ = 103168861292. Its totient is φ = 103168861290.

The previous prime is 103168861283. The next prime is 103168861319. The reversal of 103168861291 is 192168861301.

It is a weak prime.

It is an emirp because it is prime and its reverse (192168861301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103168861291 - 2³ = 103168861283 is a prime.

It is not a weakly prime, because it can be changed into another prime (103168861391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51584430645 + 51584430646.

It is an arithmetic number, because the mean of its divisors is an integer number (51584430646).

Almost surely, 2^103168861291 is an apocalyptic number.

103168861291 is a deficient number, since it is larger than the sum of its proper divisors (1).

103168861291 is an equidigital number, since it uses as much as digits as its factorization.

103168861291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 103168861291 in words is "one hundred three billion, one hundred sixty-eight million, eight hundred sixty-one thousand, two hundred ninety-one".