103211432 has 32 divisors (see below), whose sum is σ = 198979200. Its totient is φ = 50160000.

The previous prime is 103211429. The next prime is 103211443. The reversal of 103211432 is 234112301.

It is a self number, because there is not a number n which added to its sum of digits gives 103211432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137057 + ... + 137807.

It is an arithmetic number, because the mean of its divisors is an integer number (6218100).

Almost surely, 2^103211432 is an apocalyptic number.

It is an amenable number.

103211432 is a deficient number, since it is larger than the sum of its proper divisors (95767768).

103211432 is a wasteful number, since it uses less digits than its factorization.

103211432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103211432 is about 10159.3027319792. The cubic root of 103211432 is about 469.0753391335.

Adding to 103211432 its reverse (234112301), we get a palindrome (337323733).

The spelling of 103211432 in words is "one hundred three million, two hundred eleven thousand, four hundred thirty-two".