10203648 has 160 divisors (see below), whose sum is σ = 33914496. Its totient is φ = 2654208.

The previous prime is 10203643. The next prime is 10203649. The reversal of 10203648 is 84630201.

It is a happy number.

It is a super-2 number, since 2×10203648² = 208228865015808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10203643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139740 + ... + 139812.

Almost surely, 2^10203648 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 10203648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16957248).

10203648 is an abundant number, since it is smaller than the sum of its proper divisors (23710848).

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

10203648 is an equidigital number, since it uses as much as digits as its factorization.

10203648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10203648 is about 3194.3149500323. The cubic root of 10203648 is about 216.8961397837.

Adding to 10203648 its reverse (84630201), we get a palindrome (94833849).

The spelling of 10203648 in words is "ten million, two hundred three thousand, six hundred forty-eight".