106500061 has 4 divisors (see below), whose sum is σ = 106642624. Its totient is φ = 106357500.

The previous prime is 106500047. The next prime is 106500067. The reversal of 106500061 is 160005601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106500061 - 2¹⁷ = 106368989 is a prime.

It is a super-2 number, since 2×106500061² = 22684525986007442, 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 (106500067) 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, 70155 + ... + 71656.

It is an arithmetic number, because the mean of its divisors is an integer number (26660656).

Almost surely, 2^106500061 is an apocalyptic number.

It is an amenable number.

106500061 is a deficient number, since it is larger than the sum of its proper divisors (142563).

106500061 is an equidigital number, since it uses as much as digits as its factorization.

106500061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142562.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 106500061 is about 10319.8866757344. The cubic root of 106500061 is about 474.0053958568.

Adding to 106500061 its reverse (160005601), we get a palindrome (266505662).

The spelling of 106500061 in words is "one hundred six million, five hundred thousand, sixty-one".