193432104 has 64 divisors (see below), whose sum is σ = 539246400. Its totient is φ = 64245312.

The previous prime is 193432091. The next prime is 193432153. The reversal of 193432104 is 401234391.

193432104 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64854 + ... + 67770.

It is an arithmetic number, because the mean of its divisors is an integer number (8425725).

Almost surely, 2^193432104 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 193432104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269623200).

193432104 is an abundant number, since it is smaller than the sum of its proper divisors (345814296).

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

193432104 is a wasteful number, since it uses less digits than its factorization.

193432104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 193432104 is about 13907.9870578024. The cubic root of 193432104 is about 578.3306178720.

Adding to 193432104 its reverse (401234391), we get a palindrome (594666495).

The spelling of 193432104 in words is "one hundred ninety-three million, four hundred thirty-two thousand, one hundred four".