103545445432 has 32 divisors (see below), whose sum is σ = 228089620080. Its totient is φ = 43445640960.

The previous prime is 103545445417. The next prime is 103545445433. The reversal of 103545445432 is 234544545301.

It is a super-3 number, since 3×103545445432³ (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 (103545445433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45254733 + ... + 45257020.

Almost surely, 2^103545445432 is an apocalyptic number.

It is an amenable number.

103545445432 is an abundant number, since it is smaller than the sum of its proper divisors (124544174648).

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

103545445432 is a wasteful number, since it uses less digits than its factorization.

103545445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90511783 (or 90511779 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 103545445432 in words is "one hundred three billion, five hundred forty-five million, four hundred forty-five thousand, four hundred thirty-two".