20103542270 has 96 divisors (see below), whose sum is σ = 44536730688. Its totient is φ = 6397857792.

The previous prime is 20103542269. The next prime is 20103542279. The reversal of 20103542270 is 7224530102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103542279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1469984 + ... + 1483596.

It is an arithmetic number, because the mean of its divisors is an integer number (463924278).

Almost surely, 2^20103542270 is an apocalyptic number.

20103542270 is an abundant number, since it is smaller than the sum of its proper divisors (24433188418).

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

20103542270 is a wasteful number, since it uses less digits than its factorization.

20103542270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734 (or 13717 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 20103542270 in words is "twenty billion, one hundred three million, five hundred forty-two thousand, two hundred seventy".