106919045 has 8 divisors (see below), whose sum is σ = 128482296. Its totient is φ = 85415616.

The previous prime is 106919039. The next prime is 106919063. The reversal of 106919045 is 540919601.

It can be written as a sum of positive squares in 4 ways, for example, as 15697444 + 91221601 = 3962^2 + 9551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 106919045 - 2²⁰ = 105870469 is a prime.

It is a super-2 number, since 2×106919045² = 22863364367424050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106918996 and 106919014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10922 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (16060287).

Almost surely, 2^106919045 is an apocalyptic number.

It is an amenable number.

106919045 is a deficient number, since it is larger than the sum of its proper divisors (21563251).

106919045 is an equidigital number, since it uses as much as digits as its factorization.

106919045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 106919045 is about 10340.1665847316. The cubic root of 106919045 is about 474.6261804931.

The spelling of 106919045 in words is "one hundred six million, nine hundred nineteen thousand, forty-five".