143103996 has 60 divisors (see below), whose sum is σ = 427552048. Its totient is φ = 40886208.

The previous prime is 143103973. The next prime is 143104001. The reversal of 143103996 is 699301341.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 143103996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29281 + ... + 33816.

Almost surely, 2^143103996 is an apocalyptic number.

It is an amenable number.

143103996 is an abundant number, since it is smaller than the sum of its proper divisors (284448052).

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

143103996 is a wasteful number, since it uses less digits than its factorization.

143103996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63120 (or 63109 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 143103996 is about 11962.6082440244. The cubic root of 143103996 is about 523.0588890132.

The spelling of 143103996 in words is "one hundred forty-three million, one hundred three thousand, nine hundred ninety-six".