103401144 has 128 divisors (see below), whose sum is σ = 358156800. Its totient is φ = 26853120.

The previous prime is 103401131. The next prime is 103401187. The reversal of 103401144 is 441104301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13524 + ... + 19740.

It is an arithmetic number, because the mean of its divisors is an integer number (2798100).

Almost surely, 2^103401144 is an apocalyptic number.

103401144 is a gapful number since it is divisible by the number (14) 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 103401144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179078400).

103401144 is an abundant number, since it is smaller than the sum of its proper divisors (254755656).

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

103401144 is a wasteful number, since it uses less digits than its factorization.

103401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 103401144 is about 10168.6353066673. The cubic root of 103401144 is about 469.3625642700.

Adding to 103401144 its reverse (441104301), we get a palindrome (544505445).

The spelling of 103401144 in words is "one hundred three million, four hundred one thousand, one hundred forty-four".