20372237103 has 8 divisors (see below), whose sum is σ = 27183930928. Its totient is φ = 13571017344.

The previous prime is 20372237077. The next prime is 20372237117. The reversal of 20372237103 is 30173227302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20372237103 - 2⁸ = 20372236847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372237003) 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, 2613976 + ... + 2621757.

It is an arithmetic number, because the mean of its divisors is an integer number (3397991366).

Almost surely, 2^20372237103 is an apocalyptic number.

20372237103 is a deficient number, since it is larger than the sum of its proper divisors (6811693825).

20372237103 is a wasteful number, since it uses less digits than its factorization.

20372237103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237033.

The product of its (nonzero) digits is 10584, while the sum is 30.

The spelling of 20372237103 in words is "twenty billion, three hundred seventy-two million, two hundred thirty-seven thousand, one hundred three".