103311140 has 12 divisors (see below), whose sum is σ = 216953436. Its totient is φ = 41324448.

The previous prime is 103311139. The next prime is 103311149. The reversal of 103311140 is 41113301.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 52388644 = 7136^2 + 7238^2 .

It is not an unprimeable number, because it can be changed into a prime (103311149) 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 3 ways as a sum of consecutive naturals, for example, 2582759 + ... + 2582798.

It is an arithmetic number, because the mean of its divisors is an integer number (18079453).

Almost surely, 2^103311140 is an apocalyptic number.

103311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103311140 is an abundant number, since it is smaller than the sum of its proper divisors (113642296).

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

103311140 is a wasteful number, since it uses less digits than its factorization.

103311140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165566 (or 5165564 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103311140 is about 10164.2087739282. The cubic root of 103311140 is about 469.2263414986.

Adding to 103311140 its reverse (41113301), we get a palindrome (144424441).

The spelling of 103311140 in words is "one hundred three million, three hundred eleven thousand, one hundred forty".