103421443242 has 16 divisors (see below), whose sum is σ = 222753877920. Its totient is φ = 31821982512.

The previous prime is 103421443231. The next prime is 103421443273. The reversal of 103421443242 is 242344124301.

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, 662957892 + ... + 662958047.

It is an arithmetic number, because the mean of its divisors is an integer number (13922117370).

Almost surely, 2^103421443242 is an apocalyptic number.

103421443242 is an abundant number, since it is smaller than the sum of its proper divisors (119332434678).

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

103421443242 is a wasteful number, since it uses less digits than its factorization.

103421443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325915957.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 103421443242 its reverse (242344124301), we get a palindrome (345765567543).

The spelling of 103421443242 in words is "one hundred three billion, four hundred twenty-one million, four hundred forty-three thousand, two hundred forty-two".