73203132103102 has 4 divisors (see below), whose sum is σ = 109804698154656. Its totient is φ = 36601566051550.

The previous prime is 73203132103051. The next prime is 73203132103111. The reversal of 73203132103102 is 20130123130237.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18300783025774 + ... + 18300783025777.

It is an arithmetic number, because the mean of its divisors is an integer number (27451174538664).

Almost surely, 2^{73203132103102} is an apocalyptic number.

73203132103102 is a deficient number, since it is larger than the sum of its proper divisors (36601566051554).

73203132103102 is a wasteful number, since it uses less digits than its factorization.

73203132103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36601566051553.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 73203132103102 its reverse (20130123130237), we get a palindrome (93333255233339).

The spelling of 73203132103102 in words is "seventy-three trillion, two hundred three billion, one hundred thirty-two million, one hundred three thousand, one hundred two".