73000106 has 4 divisors (see below), whose sum is σ = 109500162. Its totient is φ = 36500052.

The previous prime is 73000099. The next prime is 73000153. The reversal of 73000106 is 60100037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60100037 = 1109 ⋅54193.

It can be written as a sum of positive squares in only one way, i.e., 70140625 + 2859481 = 8375^2 + 1691^2 .

It is a super-2 number, since 2×73000106² = 10658030952022472, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18250025 + ... + 18250028.

Almost surely, 2^73000106 is an apocalyptic number.

73000106 is a deficient number, since it is larger than the sum of its proper divisors (36500056).

73000106 is a wasteful number, since it uses less digits than its factorization.

73000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36500055.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 73000106 is about 8544.0099484961. The cubic root of 73000106 is about 417.9341219257.

The spelling of 73000106 in words is "seventy-three million, one hundred six", and thus it is an aban number.