106194845 has 4 divisors (see below), whose sum is σ = 127433820. Its totient is φ = 84955872.

The previous prime is 106194817. The next prime is 106194853. The reversal of 106194845 is 548491601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76405081 + 29789764 = 8741^2 + 5458^2 .

It is a cyclic number.

It is not a de Polignac number, because 106194845 - 2⁸ = 106194589 is a prime.

It is a super-2 number, since 2×106194845² = 22554690209148050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106194799 and 106194808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10619480 + ... + 10619489.

It is an arithmetic number, because the mean of its divisors is an integer number (31858455).

Almost surely, 2^106194845 is an apocalyptic number.

It is an amenable number.

106194845 is a deficient number, since it is larger than the sum of its proper divisors (21238975).

106194845 is an equidigital number, since it uses as much as digits as its factorization.

106194845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21238974.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 106194845 is about 10305.0883062689. The cubic root of 106194845 is about 473.5521489887.

The spelling of 106194845 in words is "one hundred six million, one hundred ninety-four thousand, eight hundred forty-five".