10243116 has 72 divisors (see below), whose sum is σ = 28588560. Its totient is φ = 3072384.

The previous prime is 10243097. The next prime is 10243171. The reversal of 10243116 is 61134201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19870 + ... + 20378.

Almost surely, 2^10243116 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 10243116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14294280).

10243116 is an abundant number, since it is smaller than the sum of its proper divisors (18345444).

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

10243116 is a wasteful number, since it uses less digits than its factorization.

10243116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10243116 is about 3200.4868379670. The cubic root of 10243116 is about 217.1754334617.

Adding to 10243116 its reverse (61134201), we get a palindrome (71377317).

The spelling of 10243116 in words is "ten million, two hundred forty-three thousand, one hundred sixteen".