103316040 has 128 divisors (see below), whose sum is σ = 346636800. Its totient is φ = 27371520.

The previous prime is 103316039. The next prime is 103316047. The reversal of 103316040 is 40613301.

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

It is not an unprimeable number, because it can be changed into a prime (103316047) 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 31 ways as a sum of consecutive naturals, for example, 292504 + ... + 292856.

It is an arithmetic number, because the mean of its divisors is an integer number (2708100).

Almost surely, 2^103316040 is an apocalyptic number.

103316040 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 103316040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173318400).

103316040 is an abundant number, since it is smaller than the sum of its proper divisors (243320760).

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

103316040 is a wasteful number, since it uses less digits than its factorization.

103316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103316040 is about 10164.4498129510. The cubic root of 103316040 is about 469.2337597781.

Adding to 103316040 its reverse (40613301), we get a palindrome (143929341).

The spelling of 103316040 in words is "one hundred three million, three hundred sixteen thousand, forty".