103143143040 has 256 divisors, whose sum is σ = 392073246720. Its totient is φ = 22550482944.

The previous prime is 103143143027. The next prime is 103143143057. The reversal of 103143143040 is 40341341301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103143143040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142287 + ... + 475953.

It is an arithmetic number, because the mean of its divisors is an integer number (1531536120).

Almost surely, 2^103143143040 is an apocalyptic number.

103143143040 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 103143143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196036623360).

103143143040 is an abundant number, since it is smaller than the sum of its proper divisors (288930103680).

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

103143143040 is a wasteful number, since it uses less digits than its factorization.

103143143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333719 (or 333707 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103143143040 its reverse (40341341301), we get a palindrome (143484484341).

The spelling of 103143143040 in words is "one hundred three billion, one hundred forty-three million, one hundred forty-three thousand, forty".