73280102 has 16 divisors (see below), whose sum is σ = 125931552. Its totient is φ = 31328640.

The previous prime is 73280059. The next prime is 73280107. The reversal of 73280102 is 20108237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73280107) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (7870722).

Almost surely, 2^73280102 is an apocalyptic number.

73280102 is a deficient number, since it is larger than the sum of its proper divisors (52651450).

73280102 is a wasteful number, since it uses less digits than its factorization.

73280102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 73280102 is about 8560.3797812948. The cubic root of 73280102 is about 418.4677768051.

Adding to 73280102 its reverse (20108237), we get a palindrome (93388339).

The spelling of 73280102 in words is "seventy-three million, two hundred eighty thousand, one hundred two".