106611047 has 12 divisors (see below), whose sum is σ = 111522840. Its totient is φ = 101902752.

The previous prime is 106611019. The next prime is 106611059. The reversal of 106611047 is 740116601.

It is a de Polignac number, because none of the positive numbers 2^k-106611047 is a prime.

It is a super-2 number, since 2×106611047² = 22731830684872418, 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 (106611017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91088 + ... + 92250.

It is an arithmetic number, because the mean of its divisors is an integer number (9293570).

Almost surely, 2^106611047 is an apocalyptic number.

106611047 is a deficient number, since it is larger than the sum of its proper divisors (4911793).

106611047 is a wasteful number, since it uses less digits than its factorization.

106611047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 106611047 is about 10325.2625632475. The cubic root of 106611047 is about 474.1699957588.

Adding to 106611047 its reverse (740116601), we get a palindrome (846727648).

The spelling of 106611047 in words is "one hundred six million, six hundred eleven thousand, forty-seven".