103400004240 has 480 divisors, whose sum is σ = 379738195200. Its totient is φ = 25062912000.

The previous prime is 103400004173. The next prime is 103400004259. The reversal of 103400004240 is 42400004301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 210590395 + ... + 210590885.

It is an arithmetic number, because the mean of its divisors is an integer number (791121240).

Almost surely, 2^103400004240 is an apocalyptic number.

103400004240 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 103400004240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189869097600).

103400004240 is an abundant number, since it is smaller than the sum of its proper divisors (276338190960).

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

103400004240 is a wasteful number, since it uses less digits than its factorization.

103400004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 103400004240 its reverse (42400004301), we get a palindrome (145800008541).

The spelling of 103400004240 in words is "one hundred three billion, four hundred million, four thousand, two hundred forty".