103416144512 has 64 divisors (see below), whose sum is σ = 208749895200. Its totient is φ = 51027840000.

The previous prime is 103416144493. The next prime is 103416144539. The reversal of 103416144512 is 215441614301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 3487187 + ... + 3516717.

Almost surely, 2^103416144512 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 103416144512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104374947600).

103416144512 is an abundant number, since it is smaller than the sum of its proper divisors (105333750688).

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

103416144512 is a wasteful number, since it uses less digits than its factorization.

103416144512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29905 (or 29893 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 103416144512 its reverse (215441614301), we get a palindrome (318857758813).

The spelling of 103416144512 in words is "one hundred three billion, four hundred sixteen million, one hundred forty-four thousand, five hundred twelve".