103305321432 has 64 divisors (see below), whose sum is σ = 287661084000. Its totient is φ = 34350884352.

The previous prime is 103305321407. The next prime is 103305321443. The reversal of 103305321432 is 234123503301.

103305321432 is a `hidden beast` number, since 1 + 0 + 3 + 305 + 321 + 4 + 32 = 666.

103305321432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103305321396 and 103305321405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496333 + ... + 673020.

Almost surely, 2^103305321432 is an apocalyptic number.

103305321432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103305321432 is an abundant number, since it is smaller than the sum of its proper divisors (184355762568).

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

103305321432 is a wasteful number, since it uses less digits than its factorization.

103305321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169777 (or 1169767 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 103305321432 its reverse (234123503301), we get a palindrome (337428824733).

The spelling of 103305321432 in words is "one hundred three billion, three hundred five million, three hundred twenty-one thousand, four hundred thirty-two".