10203742208 has 90 divisors (see below), whose sum is σ = 22435040628. Its totient is φ = 4637163520.

The previous prime is 10203742207. The next prime is 10203742223. The reversal of 10203742208 is 80224730201.

It is not an unprimeable number, because it can be changed into a prime (10203742207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1979891 + ... + 1985037.

Almost surely, 2^10203742208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203742208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11217520314).

10203742208 is an abundant number, since it is smaller than the sum of its proper divisors (12231298420).

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

10203742208 is an frugal number, since it uses more digits than its factorization.

10203742208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 10203742208 in words is "ten billion, two hundred three million, seven hundred forty-two thousand, two hundred eight".