72573002103 has 16 divisors (see below), whose sum is σ = 110601305856. Its totient is φ = 41465084160.

The previous prime is 72573002101. The next prime is 72573002119. The reversal of 72573002103 is 30120037527.

It is not a de Polignac number, because 72573002103 - 2¹ = 72573002101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72573002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42138 + ... + 383303.

It is an arithmetic number, because the mean of its divisors is an integer number (6912581616).

Almost surely, 2^72573002103 is an apocalyptic number.

72573002103 is a deficient number, since it is larger than the sum of its proper divisors (38028303753).

72573002103 is a wasteful number, since it uses less digits than its factorization.

72573002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433574.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 72573002103 in words is "seventy-two billion, five hundred seventy-three million, two thousand, one hundred three".