106195477 has 4 divisors (see below), whose sum is σ = 109857420. Its totient is φ = 102533536.

The previous prime is 106195471. The next prime is 106195489. The reversal of 106195477 is 774591601.

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 44635761 + 61559716 = 6681^2 + 7846^2 .

It is a cyclic number.

It is not a de Polignac number, because 106195477 - 2¹¹ = 106193429 is a prime.

It is a super-2 number, since 2×106195477² = 22554958670515058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106195471) 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, 1830928 + ... + 1830985.

It is an arithmetic number, because the mean of its divisors is an integer number (27464355).

Almost surely, 2^106195477 is an apocalyptic number.

It is an amenable number.

106195477 is a deficient number, since it is larger than the sum of its proper divisors (3661943).

106195477 is an equidigital number, since it uses as much as digits as its factorization.

106195477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661942.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 106195477 is about 10305.1189706864. The cubic root of 106195477 is about 473.5530884077.

The spelling of 106195477 in words is "one hundred six million, one hundred ninety-five thousand, four hundred seventy-seven".