106999154 has 8 divisors (see below), whose sum is σ = 166033260. Its totient is φ = 51654736.

The previous prime is 106999147. The next prime is 106999159. The reversal of 106999154 is 451999601.

It can be written as a sum of positive squares in 2 ways, for example, as 93566929 + 13432225 = 9673^2 + 3665^2 .

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

It is a super-2 number, since 2×106999154² = 22897637913431432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106999159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922349 + ... + 922464.

Almost surely, 2^106999154 is an apocalyptic number.

106999154 is a deficient number, since it is larger than the sum of its proper divisors (59034106).

106999154 is a wasteful number, since it uses less digits than its factorization.

106999154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844844.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 106999154 is about 10344.0395397543. The cubic root of 106999154 is about 474.7446886495.

The spelling of 106999154 in words is "one hundred six million, nine hundred ninety-nine thousand, one hundred fifty-four".