10123432 has 64 divisors (see below), whose sum is σ = 22472640. Its totient is φ = 4224000.

The previous prime is 10123423. The next prime is 10123439. The reversal of 10123432 is 23432101.

It is a happy number.

10123432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10123439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100182 + ... + 100282.

It is an arithmetic number, because the mean of its divisors is an integer number (351135).

Almost surely, 2^10123432 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 10123432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11236320).

10123432 is an abundant number, since it is smaller than the sum of its proper divisors (12349208).

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

10123432 is a wasteful number, since it uses less digits than its factorization.

10123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10123432 is about 3181.7341183700. The cubic root of 10123432 is about 216.3262673285.

Adding to 10123432 its reverse (23432101), we get a palindrome (33555533).

It can be divided in two parts, 1012 and 3432, that added together give a palindrome (4444).

The spelling of 10123432 in words is "ten million, one hundred twenty-three thousand, four hundred thirty-two".