106204647 has 4 divisors (see below), whose sum is σ = 141606200. Its totient is φ = 70803096.

The previous prime is 106204613. The next prime is 106204649. The reversal of 106204647 is 746402601.

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

It is not a de Polignac number, because 106204647 - 2¹¹ = 106202599 is a prime.

It is a super-2 number, since 2×106204647² = 22558854088789218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106204649) 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, 17700772 + ... + 17700777.

It is an arithmetic number, because the mean of its divisors is an integer number (35401550).

Almost surely, 2^106204647 is an apocalyptic number.

106204647 is a deficient number, since it is larger than the sum of its proper divisors (35401553).

106204647 is an equidigital number, since it uses as much as digits as its factorization.

106204647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35401552.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 106204647 is about 10305.5638855911. The cubic root of 106204647 is about 473.5667184823.

The spelling of 106204647 in words is "one hundred six million, two hundred four thousand, six hundred forty-seven".