20103135160 has 32 divisors (see below), whose sum is σ = 46194442560. Its totient is φ = 7870162816.

The previous prime is 20103135139. The next prime is 20103135229. The reversal of 20103135160 is 6153130102.

It is a happy number.

It is a super-2 number, since 2×20103135160² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344699 + ... + 5348458.

It is an arithmetic number, because the mean of its divisors is an integer number (1443576330).

Almost surely, 2^20103135160 is an apocalyptic number.

20103135160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20103135160 is an abundant number, since it is smaller than the sum of its proper divisors (26091307400).

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

20103135160 is a wasteful number, since it uses less digits than its factorization.

20103135160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693215 (or 10693211 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 20103135160 its reverse (6153130102), we get a palindrome (26256265262).

The spelling of 20103135160 in words is "twenty billion, one hundred three million, one hundred thirty-five thousand, one hundred sixty".