20103403422 has 64 divisors (see below), whose sum is σ = 41047179264. Its totient is φ = 6562965600.

The previous prime is 20103403421. The next prime is 20103403469. The reversal of 20103403422 is 22430430102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103403421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34247413 + ... + 34247999.

It is an arithmetic number, because the mean of its divisors is an integer number (641362176).

Almost surely, 2^20103403422 is an apocalyptic number.

20103403422 is an abundant number, since it is smaller than the sum of its proper divisors (20943775842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20103403422 is a wasteful number, since it uses less digits than its factorization.

20103403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20103403422 its reverse (22430430102), we get a palindrome (42533833524).

The spelling of 20103403422 in words is "twenty billion, one hundred three million, four hundred three thousand, four hundred twenty-two".