102112720603 has 8 divisors (see below), whose sum is σ = 102568435200. Its totient is φ = 101657243688.

The previous prime is 102112720561. The next prime is 102112720607. The reversal of 102112720603 is 306027211201.

It is a happy number.

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 102112720603 - 2¹³ = 102112712411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112720607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831400 + ... + 946282.

It is an arithmetic number, because the mean of its divisors is an integer number (12821054400).

Almost surely, 2^102112720603 is an apocalyptic number.

102112720603 is a deficient number, since it is larger than the sum of its proper divisors (455714597).

102112720603 is a wasteful number, since it uses less digits than its factorization.

102112720603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118841.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 102112720603 its reverse (306027211201), we get a palindrome (408139931804).

The spelling of 102112720603 in words is "one hundred two billion, one hundred twelve million, seven hundred twenty thousand, six hundred three".