105103743161 has 2 divisors, whose sum is σ = 105103743162. Its totient is φ = 105103743160.

The previous prime is 105103743079. The next prime is 105103743167. The reversal of 105103743161 is 161347301501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103647939136 + 1455804025 = 321944^2 + 38155^2 .

It is a cyclic number.

It is not a de Polignac number, because 105103743161 - 2³⁴ = 87923873977 is a prime.

It is a super-2 number, since 2×105103743161² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105103743167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52551871580 + 52551871581.

It is an arithmetic number, because the mean of its divisors is an integer number (52551871581).

Almost surely, 2^105103743161 is an apocalyptic number.

It is an amenable number.

105103743161 is a deficient number, since it is larger than the sum of its proper divisors (1).

105103743161 is an equidigital number, since it uses as much as digits as its factorization.

105103743161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 105103743161 in words is "one hundred five billion, one hundred three million, seven hundred forty-three thousand, one hundred sixty-one".