106165954 has 4 divisors (see below), whose sum is σ = 159248934. Its totient is φ = 53082976.

The previous prime is 106165921. The next prime is 106165981. The reversal of 106165954 is 459561601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459561601 = 7079 ⋅64919.

It can be written as a sum of positive squares in only one way, i.e., 105987025 + 178929 = 10295^2 + 423^2 .

It is a super-2 number, since 2×106165954² = 22542419577460232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26541487 + ... + 26541490.

Almost surely, 2^106165954 is an apocalyptic number.

106165954 is a deficient number, since it is larger than the sum of its proper divisors (53082980).

106165954 is an equidigital number, since it uses as much as digits as its factorization.

106165954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53082979.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 106165954 is about 10303.6864276821. The cubic root of 106165954 is about 473.5092007770.

The spelling of 106165954 in words is "one hundred six million, one hundred sixty-five thousand, nine hundred fifty-four".