106162489 has 8 divisors (see below), whose sum is σ = 109228392. Its totient is φ = 103119360.

The previous prime is 106162487. The next prime is 106162499. The reversal of 106162489 is 984261601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16670889 + 89491600 = 4083^2 + 9460^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106162489 - 2¹ = 106162487 is a prime.

It is a super-2 number, since 2×106162489² = 22540948141350242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106162487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3997 + ... + 15109.

It is an arithmetic number, because the mean of its divisors is an integer number (13653549).

Almost surely, 2^106162489 is an apocalyptic number.

It is an amenable number.

106162489 is a deficient number, since it is larger than the sum of its proper divisors (3065903).

106162489 is a wasteful number, since it uses less digits than its factorization.

106162489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 106162489 is about 10303.5182826062. The cubic root of 106162489 is about 473.5040493226.

The spelling of 106162489 in words is "one hundred six million, one hundred sixty-two thousand, four hundred eighty-nine".