103432312 has 8 divisors (see below), whose sum is σ = 193935600. Its totient is φ = 51716152.

The previous prime is 103432297. The next prime is 103432319. The reversal of 103432312 is 213234301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 103432312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6464512 + ... + 6464527.

It is an arithmetic number, because the mean of its divisors is an integer number (24241950).

Almost surely, 2^103432312 is an apocalyptic number.

It is an amenable number.

103432312 is a deficient number, since it is larger than the sum of its proper divisors (90503288).

103432312 is a wasteful number, since it uses less digits than its factorization.

103432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12929045 (or 12929041 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103432312 is about 10170.1677468958. The cubic root of 103432312 is about 469.4097192053.

Adding to 103432312 its reverse (213234301), we get a palindrome (316666613).

The spelling of 103432312 in words is "one hundred three million, four hundred thirty-two thousand, three hundred twelve".