20146814103 has 16 divisors (see below), whose sum is σ = 30451326080. Its totient is φ = 11745510624.

The previous prime is 20146814081. The next prime is 20146814117. The reversal of 20146814103 is 30141864102.

It is not a de Polignac number, because 20146814103 - 2⁸ = 20146813847 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 (20146814203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13593601 + ... + 13595082.

It is an arithmetic number, because the mean of its divisors is an integer number (1903207880).

Almost surely, 2^20146814103 is an apocalyptic number.

20146814103 is a deficient number, since it is larger than the sum of its proper divisors (10304511977).

20146814103 is a wasteful number, since it uses less digits than its factorization.

20146814103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188718.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 20146814103 in words is "twenty billion, one hundred forty-six million, eight hundred fourteen thousand, one hundred three".