106836729 has 8 divisors (see below), whose sum is σ = 142573152. Its totient is φ = 71162400.

The previous prime is 106836727. The next prime is 106836733. The reversal of 106836729 is 927638601.

It is a happy number.

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

It is not a de Polignac number, because 106836729 - 2¹ = 106836727 is a prime.

It is a super-2 number, since 2×106836729² = 22828173326838882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (106836727) 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, 11347 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (17821644).

Almost surely, 2^106836729 is an apocalyptic number.

It is an amenable number.

106836729 is a deficient number, since it is larger than the sum of its proper divisors (35736423).

106836729 is a wasteful number, since it uses less digits than its factorization.

106836729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31047.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 106836729 is about 10336.1854182285. The cubic root of 106836729 is about 474.5043457619.

The spelling of 106836729 in words is "one hundred six million, eight hundred thirty-six thousand, seven hundred twenty-nine".