106866739 has 8 divisors (see below), whose sum is σ = 124974080. Its totient is φ = 89469576.

The previous prime is 106866737. The next prime is 106866751. The reversal of 106866739 is 937668601.

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

It is not a de Polignac number, because 106866739 - 2¹ = 106866737 is a prime.

It is a super-2 number, since 2×106866739² = 22840999808988242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106866737) 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, 177219 + ... + 177820.

It is an arithmetic number, because the mean of its divisors is an integer number (15621760).

Almost surely, 2^106866739 is an apocalyptic number.

106866739 is a deficient number, since it is larger than the sum of its proper divisors (18107341).

106866739 is an equidigital number, since it uses as much as digits as its factorization.

106866739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355089.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 106866739 is about 10337.6370123931. The cubic root of 106866739 is about 474.5487703789.

The spelling of 106866739 in words is "one hundred six million, eight hundred sixty-six thousand, seven hundred thirty-nine".