1143217102 has 16 divisors (see below), whose sum is σ = 1758931200. Its totient is φ = 557051872.

The previous prime is 1143217087. The next prime is 1143217129. The reversal of 1143217102 is 2017123411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20398 + ... + 51985.

It is an arithmetic number, because the mean of its divisors is an integer number (109933200).

Almost surely, 2^1143217102 is an apocalyptic number.

1143217102 is a deficient number, since it is larger than the sum of its proper divisors (615714098).

1143217102 is a wasteful number, since it uses less digits than its factorization.

1143217102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72587.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1143217102 is about 33811.4936375192. The cubic root of 1143217102 is about 1045.6256723395.

The spelling of 1143217102 in words is "one billion, one hundred forty-three million, two hundred seventeen thousand, one hundred two".