103143032 has 32 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 50653824.

The previous prime is 103143011. The next prime is 103143113. The reversal of 103143032 is 230341301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103143032.

It is a congruent number.

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, 184898 + ... + 185454.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^103143032 is an apocalyptic number.

It is an amenable number.

103143032 is a deficient number, since it is larger than the sum of its proper divisors (93719368).

103143032 is a wasteful number, since it uses less digits than its factorization.

103143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103143032 is about 10155.9358012937. The cubic root of 103143032 is about 468.9716947895.

Adding to 103143032 its reverse (230341301), we get a palindrome (333484333).

The spelling of 103143032 in words is "one hundred three million, one hundred forty-three thousand, thirty-two".