107351989 has 2 divisors, whose sum is σ = 107351990. Its totient is φ = 107351988.

The previous prime is 107351983. The next prime is 107352001. The reversal of 107351989 is 989153701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 21696964 = 9255^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 107351989 - 2⁷ = 107351861 is a prime.

It is a super-2 number, since 2×107351989² = 23048899084512242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107351983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53675994 + 53675995.

It is an arithmetic number, because the mean of its divisors is an integer number (53675995).

Almost surely, 2^107351989 is an apocalyptic number.

It is an amenable number.

107351989 is a deficient number, since it is larger than the sum of its proper divisors (1).

107351989 is an equidigital number, since it uses as much as digits as its factorization.

107351989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 107351989 is about 10361.0804938481. The cubic root of 107351989 is about 475.2659474699.

The spelling of 107351989 in words is "one hundred seven million, three hundred fifty-one thousand, nine hundred eighty-nine".