107889769 has 27 divisors (see below), whose sum is σ = 126800517. Its totient is φ = 91737984.

The previous prime is 107889751. The next prime is 107889787. The reversal of 107889769 is 967988701.

The square root of 107889769 is 10387.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (107889751) and next prime (107889787).

It can be written as a sum of positive squares in 4 ways, for example, as 974169 + 106915600 = 987^2 + 10340^2 .

It is a de Polignac number, because none of the positive numbers 2^k-107889769 is a prime.

It is a super-2 number, since 2×107889769² = 23280404509746722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107889739) 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 in 26 ways as a sum of consecutive naturals, for example, 2295504 + ... + 2295550.

Almost surely, 2^107889769 is an apocalyptic number.

107889769 is the 10387-th square number.

107889769 is the 5194-th centered octagonal number.

It is an amenable number.

107889769 is a deficient number, since it is larger than the sum of its proper divisors (18910748).

107889769 is an equidigital number, since it uses as much as digits as its factorization.

107889769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 55.

The cubic root of 107889769 is about 476.0582411729.

The spelling of 107889769 in words is "one hundred seven million, eight hundred eighty-nine thousand, seven hundred sixty-nine".