106125889 has 2 divisors, whose sum is σ = 106125890. Its totient is φ = 106125888.

The previous prime is 106125869. The next prime is 106125893. The reversal of 106125889 is 988521601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54760000 + 51365889 = 7400^2 + 7167^2 .

It is a cyclic number.

It is not a de Polignac number, because 106125889 - 2¹¹ = 106123841 is a prime.

It is a super-2 number, since 2×106125889² = 22525408632080642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106125809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53062944 + 53062945.

It is an arithmetic number, because the mean of its divisors is an integer number (53062945).

Almost surely, 2^106125889 is an apocalyptic number.

It is an amenable number.

106125889 is a deficient number, since it is larger than the sum of its proper divisors (1).

106125889 is an equidigital number, since it uses as much as digits as its factorization.

106125889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 106125889 is about 10301.7420371508. The cubic root of 106125889 is about 473.4496288447.

The spelling of 106125889 in words is "one hundred six million, one hundred twenty-five thousand, eight hundred eighty-nine".