105592889 has 2 divisors, whose sum is σ = 105592890. Its totient is φ = 105592888.

The previous prime is 105592813. The next prime is 105592969. The reversal of 105592889 is 988295501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 15342889 = 9500^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 105592889 - 2¹⁶ = 105527353 is a prime.

It is a super-2 number, since 2×105592889² = 22299716414732642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105592189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52796444 + 52796445.

It is an arithmetic number, because the mean of its divisors is an integer number (52796445).

Almost surely, 2^105592889 is an apocalyptic number.

It is an amenable number.

105592889 is a deficient number, since it is larger than the sum of its proper divisors (1).

105592889 is an equidigital number, since it uses as much as digits as its factorization.

105592889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 47.

The square root of 105592889 is about 10275.8400629827. The cubic root of 105592889 is about 472.6556903211.

The spelling of 105592889 in words is "one hundred five million, five hundred ninety-two thousand, eight hundred eighty-nine".