103331144 has 16 divisors (see below), whose sum is σ = 221424000. Its totient is φ = 44284752.

The previous prime is 103331119. The next prime is 103331149. The reversal of 103331144 is 441133301.

It is not an unprimeable number, because it can be changed into a prime (103331149) 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, 922544 + ... + 922655.

It is an arithmetic number, because the mean of its divisors is an integer number (13839000).

Almost surely, 2^103331144 is an apocalyptic number.

103331144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103331144 is an abundant number, since it is smaller than the sum of its proper divisors (118092856).

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

103331144 is a wasteful number, since it uses less digits than its factorization.

103331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845212 (or 1845208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103331144 is about 10165.1927674786. The cubic root of 103331144 is about 469.2566247703.

Adding to 103331144 its reverse (441133301), we get a palindrome (544464445).

The spelling of 103331144 in words is "one hundred three million, three hundred thirty-one thousand, one hundred forty-four".