106472917 has 4 divisors (see below), whose sum is σ = 106509996. Its totient is φ = 106435840.

The previous prime is 106472893. The next prime is 106472953. The reversal of 106472917 is 719274601.

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 89283601 + 17189316 = 9449^2 + 4146^2 .

It is a cyclic number.

It is not a de Polignac number, because 106472917 - 2²³ = 98084309 is a prime.

It is a super-2 number, since 2×106472917² = 22672964108977778, 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 (106472017) 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, 13834 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (26627499).

Almost surely, 2^106472917 is an apocalyptic number.

It is an amenable number.

106472917 is a deficient number, since it is larger than the sum of its proper divisors (37079).

106472917 is an equidigital number, since it uses as much as digits as its factorization.

106472917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 106472917 is about 10318.5714612053. The cubic root of 106472917 is about 473.9651220279.

The spelling of 106472917 in words is "one hundred six million, four hundred seventy-two thousand, nine hundred seventeen".