106836691 has 4 divisors (see below), whose sum is σ = 115054912. Its totient is φ = 98618472.

The previous prime is 106836661. The next prime is 106836703. The reversal of 106836691 is 196638601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196638601 = 479 ⋅410519.

It is a cyclic number.

It is not a de Polignac number, because 106836691 - 2¹³ = 106828499 is a prime.

It is a super-2 number, since 2×106836691² = 22828157087658962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106836661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109091 + ... + 4109116.

It is an arithmetic number, because the mean of its divisors is an integer number (28763728).

Almost surely, 2^106836691 is an apocalyptic number.

106836691 is a deficient number, since it is larger than the sum of its proper divisors (8218221).

106836691 is an equidigital number, since it uses as much as digits as its factorization.

106836691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218220.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 106836691 is about 10336.1835800260. The cubic root of 106836691 is about 474.5042895042.

The spelling of 106836691 in words is "one hundred six million, eight hundred thirty-six thousand, six hundred ninety-one".