106192945 has 4 divisors (see below), whose sum is σ = 127431540. Its totient is φ = 84954352.

The previous prime is 106192943. The next prime is 106192951. The reversal of 106192945 is 549291601.

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 26697889 + 79495056 = 5167^2 + 8916^2 .

It is a cyclic number.

It is not a de Polignac number, because 106192945 - 2¹ = 106192943 is a prime.

It is a super-2 number, since 2×106192945² = 22553883135546050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106192943) 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, 10619290 + ... + 10619299.

It is an arithmetic number, because the mean of its divisors is an integer number (31857885).

Almost surely, 2^106192945 is an apocalyptic number.

It is an amenable number.

106192945 is a deficient number, since it is larger than the sum of its proper divisors (21238595).

106192945 is an equidigital number, since it uses as much as digits as its factorization.

106192945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21238594.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 106192945 is about 10304.9961183884. The cubic root of 106192945 is about 473.5493247635.

The spelling of 106192945 in words is "one hundred six million, one hundred ninety-two thousand, nine hundred forty-five".