106345239 has 48 divisors (see below), whose sum is σ = 193818240. Its totient is φ = 50984640.

The previous prime is 106345237. The next prime is 106345243. The reversal of 106345239 is 932543601.

It is not a de Polignac number, because 106345239 - 2¹ = 106345237 is a prime.

It is a super-2 number, since 2×106345239² = 22618619715934242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106345237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18492 + ... + 23550.

It is an arithmetic number, because the mean of its divisors is an integer number (4037880).

Almost surely, 2^106345239 is an apocalyptic number.

106345239 is a deficient number, since it is larger than the sum of its proper divisors (87473001).

106345239 is a wasteful number, since it uses less digits than its factorization.

106345239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5093 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 106345239 is about 10312.3827993340. The cubic root of 106345239 is about 473.7755930043.

The spelling of 106345239 in words is "one hundred six million, three hundred forty-five thousand, two hundred thirty-nine".