106506073 has 4 divisors (see below), whose sum is σ = 106531200. Its totient is φ = 106480948.

The previous prime is 106506053. The next prime is 106506079. The reversal of 106506073 is 370605601.

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 a de Polignac number, because none of the positive numbers 2^k-106506073 is a prime.

It is a super-2 number, since 2×106506073² = 22687087171762658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106506079) 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, 4465 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (26632800).

Almost surely, 2^106506073 is an apocalyptic number.

It is an amenable number.

106506073 is a deficient number, since it is larger than the sum of its proper divisors (25127).

106506073 is an equidigital number, since it uses as much as digits as its factorization.

106506073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25126.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 106506073 is about 10320.1779538921. The cubic root of 106506073 is about 474.0143149967.

The spelling of 106506073 in words is "one hundred six million, five hundred six thousand, seventy-three".