103420002040 has 64 divisors (see below), whose sum is σ = 237534262560. Its totient is φ = 40514833920.

The previous prime is 103420002017. The next prime is 103420002047. The reversal of 103420002040 is 40200024301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420002047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352110 + ... + 575170.

Almost surely, 2^103420002040 is an apocalyptic number.

103420002040 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 103420002040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118767131280).

103420002040 is an abundant number, since it is smaller than the sum of its proper divisors (134114260520).

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

103420002040 is a wasteful number, since it uses less digits than its factorization.

103420002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223312 (or 223308 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 103420002040 its reverse (40200024301), we get a palindrome (143620026341).

The spelling of 103420002040 in words is "one hundred three billion, four hundred twenty million, two thousand, forty".