103420144200020 has 48 divisors (see below), whose sum is σ = 217291844367360. Its totient is φ = 41347195897344.

The previous prime is 103420144200019. The next prime is 103420144200041. The reversal of 103420144200020 is 20002441024301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541034021 + ... + 541225139.

It is an arithmetic number, because the mean of its divisors is an integer number (4526913424320).

Almost surely, 2^{103420144200020} is an apocalyptic number.

103420144200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103420144200020 is an abundant number, since it is smaller than the sum of its proper divisors (113871700167340).

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

103420144200020 is a wasteful number, since it uses less digits than its factorization.

103420144200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204632 (or 204630 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 103420144200020 its reverse (20002441024301), we get a palindrome (123422585224321).

The spelling of 103420144200020 in words is "one hundred three trillion, four hundred twenty billion, one hundred forty-four million, two hundred thousand, twenty".