10603917320 has 64 divisors (see below), whose sum is σ = 24799158720. Its totient is φ = 4077160704.

The previous prime is 10603917307. The next prime is 10603917391. The reversal of 10603917320 is 2371930601.

It is a happy number.

It is a super-2 number, since 2×10603917320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79679 + ... + 166001.

It is an arithmetic number, because the mean of its divisors is an integer number (387486855).

Almost surely, 2^10603917320 is an apocalyptic number.

10603917320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10603917320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12399579360).

10603917320 is an abundant number, since it is smaller than the sum of its proper divisors (14195241400).

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

10603917320 is a wasteful number, since it uses less digits than its factorization.

10603917320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86454 (or 86450 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 10603917320 in words is "ten billion, six hundred three million, nine hundred seventeen thousand, three hundred twenty".