106474721 has 8 divisors (see below), whose sum is σ = 108743040. Its totient is φ = 104216112.

The previous prime is 106474717. The next prime is 106474759. The reversal of 106474721 is 127474601.

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 106474721 - 2² = 106474717 is a prime.

It is a super-2 number, since 2×106474721² = 22673732424055682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106471721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22370 + ... + 26708.

It is an arithmetic number, because the mean of its divisors is an integer number (13592880).

Almost surely, 2^106474721 is an apocalyptic number.

It is an amenable number.

106474721 is a deficient number, since it is larger than the sum of its proper divisors (2268319).

106474721 is an equidigital number, since it uses as much as digits as its factorization.

106474721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 106474721 is about 10318.6588760362. The cubic root of 106474721 is about 473.9677988534.

The spelling of 106474721 in words is "one hundred six million, four hundred seventy-four thousand, seven hundred twenty-one".