167105441 has 2 divisors, whose sum is σ = 167105442. Its totient is φ = 167105440.

The previous prime is 167105423. The next prime is 167105473. The reversal of 167105441 is 144501761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131583841 + 35521600 = 11471^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 167105441 - 2¹⁰ = 167104417 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (167105401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83552720 + 83552721.

It is an arithmetic number, because the mean of its divisors is an integer number (83552721).

Almost surely, 2^167105441 is an apocalyptic number.

It is an amenable number.

167105441 is a deficient number, since it is larger than the sum of its proper divisors (1).

167105441 is an equidigital number, since it uses as much as digits as its factorization.

167105441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 167105441 is about 12926.9269743431. The cubic root of 167105441 is about 550.8037186125.

The spelling of 167105441 in words is "one hundred sixty-seven million, one hundred five thousand, four hundred forty-one".