10108440 has 96 divisors (see below), whose sum is σ = 33667920. Its totient is φ = 2628864.

The previous prime is 10108429. The next prime is 10108447. The reversal of 10108440 is 4480101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10108447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15154 + ... + 15806.

Almost surely, 2^10108440 is an apocalyptic number.

10108440 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 10108440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16833960).

10108440 is an abundant number, since it is smaller than the sum of its proper divisors (23559480).

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

10108440 is a wasteful number, since it uses less digits than its factorization.

10108440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10108440 is about 3179.3772975223. The cubic root of 10108440 is about 216.2194272215.

Adding to 10108440 its reverse (4480101), we get a palindrome (14588541).

It can be divided in two parts, 101084 and 40, that added together give a square (101124 = 318²).

The spelling of 10108440 in words is "ten million, one hundred eight thousand, four hundred forty".