106299399 has 16 divisors (see below), whose sum is σ = 149340672. Its totient is φ = 67122528.

The previous prime is 106299379. The next prime is 106299407. The reversal of 106299399 is 993992601.

It is not a de Polignac number, because 106299399 - 2⁹ = 106298887 is a prime.

It is a super-2 number, since 2×106299399² = 22599124455522402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106299359) 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, 372 + ... + 14585.

It is an arithmetic number, because the mean of its divisors is an integer number (9333792).

Almost surely, 2^106299399 is an apocalyptic number.

106299399 is a deficient number, since it is larger than the sum of its proper divisors (43041273).

106299399 is a wasteful number, since it uses less digits than its factorization.

106299399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086.

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 106299399 is about 10310.1599890593. The cubic root of 106299399 is about 473.7075097357.

The spelling of 106299399 in words is "one hundred six million, two hundred ninety-nine thousand, three hundred ninety-nine".