1108166401 has 2 divisors, whose sum is σ = 1108166402. Its totient is φ = 1108166400.

The previous prime is 1108166387. The next prime is 1108166413. The reversal of 1108166401 is 1046618011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107292176 + 874225 = 33276^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108166401 - 2⁷ = 1108166273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1108166401.

It is not a weakly prime, because it can be changed into another prime (1108166461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554083200 + 554083201.

It is an arithmetic number, because the mean of its divisors is an integer number (554083201).

Almost surely, 2^1108166401 is an apocalyptic number.

It is an amenable number.

1108166401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108166401 is an equidigital number, since it uses as much as digits as its factorization.

1108166401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1108166401 is about 33289.1333771247. The cubic root of 1108166401 is about 1034.8283692473.

The spelling of 1108166401 in words is "one billion, one hundred eight million, one hundred sixty-six thousand, four hundred one".