106847389 has 16 divisors (see below), whose sum is σ = 119782080. Its totient is φ = 94469760.

The previous prime is 106847387. The next prime is 106847401. The reversal of 106847389 is 983748601.

106847389 = 117² + 118² + ... + 685².

It is a happy number.

It is not a de Polignac number, because 106847389 - 2¹ = 106847387 is a prime.

It is a super-2 number, since 2×106847389² = 22832729072234642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106847383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187497 + ... + 188065.

It is an arithmetic number, because the mean of its divisors is an integer number (7486380).

Almost surely, 2^106847389 is an apocalyptic number.

It is an amenable number.

106847389 is a deficient number, since it is larger than the sum of its proper divisors (12934691).

106847389 is a wasteful number, since it uses less digits than its factorization.

106847389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 106847389 is about 10336.7010694902. The cubic root of 106847389 is about 474.5201270016.

The spelling of 106847389 in words is "one hundred six million, eight hundred forty-seven thousand, three hundred eighty-nine".