103572421316 has 288 divisors, whose sum is σ = 241155936000. Its totient is φ = 38833966080.

The previous prime is 103572421289. The next prime is 103572421331. The reversal of 103572421316 is 613124275301.

It is a super-3 number, since 3×103572421316³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 490864451 + ... + 490864661.

It is an arithmetic number, because the mean of its divisors is an integer number (837347000).

Almost surely, 2^103572421316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103572421316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120577968000).

103572421316 is an abundant number, since it is smaller than the sum of its proper divisors (137583514684).

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

103572421316 is a wasteful number, since it uses less digits than its factorization.

103572421316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 103572421316 its reverse (613124275301), we get a palindrome (716696696617).

The spelling of 103572421316 in words is "one hundred three billion, five hundred seventy-two million, four hundred twenty-one thousand, three hundred sixteen".