103342400312220 has 72 divisors (see below), whose sum is σ = 325082019762864. Its totient is φ = 27557973415296.

The previous prime is 103342400312209. The next prime is 103342400312273. The reversal of 103342400312220 is 22213004243301.

103342400312220 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 4 + 2 + 400 + 31 + 2 + 220 = 666.

It is a super-2 number, since 2×103342400312220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10631929329 + ... + 10631939048.

It is an arithmetic number, because the mean of its divisors is an integer number (4515028052262).

Almost surely, 2^{103342400312220} is an apocalyptic number.

103342400312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103342400312220 is an abundant number, since it is smaller than the sum of its proper divisors (221739619450644).

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

103342400312220 is a wasteful number, since it uses less digits than its factorization.

103342400312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263868401 (or 21263868387 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103342400312220 its reverse (22213004243301), we get a palindrome (125555404555521).

The spelling of 103342400312220 in words is "one hundred three trillion, three hundred forty-two billion, four hundred million, three hundred twelve thousand, two hundred twenty".