20103010207 has 8 divisors (see below), whose sum is σ = 23121206816. Its totient is φ = 17121398112.

The previous prime is 20103010199. The next prime is 20103010223. The reversal of 20103010207 is 70201030102.

It is a happy number.

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

It is not a de Polignac number, because 20103010207 - 2³ = 20103010199 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 (20103010297) 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, 9144948 + ... + 9147145.

It is an arithmetic number, because the mean of its divisors is an integer number (2890150852).

Almost surely, 2^20103010207 is an apocalyptic number.

20103010207 is a deficient number, since it is larger than the sum of its proper divisors (3018196609).

20103010207 is a wasteful number, since it uses less digits than its factorization.

20103010207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292257.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 20103010207 its reverse (70201030102), we get a palindrome (90304040309).

The spelling of 20103010207 in words is "twenty billion, one hundred three million, ten thousand, two hundred seven".