73012105 has 8 divisors (see below), whose sum is σ = 88056000. Its totient is φ = 58115376.

The previous prime is 73012091. The next prime is 73012109. The reversal of 73012105 is 50121037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73012105 - 2¹³ = 73003913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73012109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35695 + ... + 37684.

It is an arithmetic number, because the mean of its divisors is an integer number (11007000).

Almost surely, 2^73012105 is an apocalyptic number.

It is an amenable number.

73012105 is a deficient number, since it is larger than the sum of its proper divisors (15043895).

73012105 is a wasteful number, since it uses less digits than its factorization.

73012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73583.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 73012105 is about 8544.7121074967. The cubic root of 73012105 is about 417.9570192294.

The spelling of 73012105 in words is "seventy-three million, twelve thousand, one hundred five".