103123211343420 has 24 divisors (see below), whose sum is σ = 288744991761744. Its totient is φ = 27499523024896.

The previous prime is 103123211343403. The next prime is 103123211343469. The reversal of 103123211343420 is 24343112321301.

It is a super-2 number, since 2×103123211343420² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859360094469 + ... + 859360094588.

It is an arithmetic number, because the mean of its divisors is an integer number (12031041323406).

Almost surely, 2^{103123211343420} is an apocalyptic number.

103123211343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123211343420 is an abundant number, since it is smaller than the sum of its proper divisors (185621780418324).

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

103123211343420 is a wasteful number, since it uses less digits than its factorization.

103123211343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718720189069 (or 1718720189067 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 103123211343420 its reverse (24343112321301), we get a palindrome (127466323664721).

The spelling of 103123211343420 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred eleven million, three hundred forty-three thousand, four hundred twenty".