103551975438 has 32 divisors (see below), whose sum is σ = 209464704000. Its totient is φ = 34123991616.

The previous prime is 103551975433. The next prime is 103551975479. The reversal of 103551975438 is 834579155301.

103551975438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×103551975438³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103551975433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550613 + ... + 4573311.

It is an arithmetic number, because the mean of its divisors is an integer number (6545772000).

Almost surely, 2^103551975438 is an apocalyptic number.

103551975438 is an abundant number, since it is smaller than the sum of its proper divisors (105912728562).

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

103551975438 is a wasteful number, since it uses less digits than its factorization.

103551975438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31336.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 103551975438 in words is "one hundred three billion, five hundred fifty-one million, nine hundred seventy-five thousand, four hundred thirty-eight".