103443421164 has 24 divisors (see below), whose sum is σ = 242084217648. Its totient is φ = 34378821120.

The previous prime is 103443421141. The next prime is 103443421183. The reversal of 103443421164 is 461124344301.

It is a super-2 number, since 2×103443421164² (a number of 23 digits) contains 22 as substring.

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, 12785697 + ... + 12793784.

It is an arithmetic number, because the mean of its divisors is an integer number (10086842402).

Almost surely, 2^103443421164 is an apocalyptic number.

It is an amenable number.

103443421164 is an abundant number, since it is smaller than the sum of its proper divisors (138640796484).

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

103443421164 is a wasteful number, since it uses less digits than its factorization.

103443421164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25579825 (or 25579823 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 103443421164 its reverse (461124344301), we get a palindrome (564567765465).

The spelling of 103443421164 in words is "one hundred three billion, four hundred forty-three million, four hundred twenty-one thousand, one hundred sixty-four".