106309599 has 8 divisors (see below), whose sum is σ = 154632192. Its totient is φ = 64430040.

The previous prime is 106309561. The next prime is 106309603. The reversal of 106309599 is 995903601.

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

It is a de Polignac number, because none of the positive numbers 2^k-106309599 is a prime.

It is a super-2 number, since 2×106309599² = 22603461679081602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106309599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106309549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610719 + ... + 1610784.

It is an arithmetic number, because the mean of its divisors is an integer number (19329024).

Almost surely, 2^106309599 is an apocalyptic number.

106309599 is a deficient number, since it is larger than the sum of its proper divisors (48322593).

106309599 is a wasteful number, since it uses less digits than its factorization.

106309599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221517.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 106309599 is about 10310.6546348910. The cubic root of 106309599 is about 473.7226608470.

The spelling of 106309599 in words is "one hundred six million, three hundred nine thousand, five hundred ninety-nine".