72113107003 has 4 divisors (see below), whose sum is σ = 82414979440. Its totient is φ = 61811234568.

The previous prime is 72113106931. The next prime is 72113107049. The reversal of 72113107003 is 30070131127.

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

It is a cyclic number.

It is not a de Polignac number, because 72113107003 - 2¹⁷ = 72112975931 is a prime.

It is a super-2 number, since 2×72113107003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72113107103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150936208 + ... + 5150936221.

It is an arithmetic number, because the mean of its divisors is an integer number (20603744860).

Almost surely, 2^72113107003 is an apocalyptic number.

72113107003 is a deficient number, since it is larger than the sum of its proper divisors (10301872437).

72113107003 is a wasteful number, since it uses less digits than its factorization.

72113107003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301872436.

The product of its (nonzero) digits is 882, while the sum is 25.

The spelling of 72113107003 in words is "seventy-two billion, one hundred thirteen million, one hundred seven thousand, three".