3102445143 has 72 divisors (see below), whose sum is σ = 5415583680. Its totient is φ = 1704447360.

The previous prime is 3102445133. The next prime is 3102445163. The reversal of 3102445143 is 3415442013.

It is a happy number.

3102445143 is a `hidden beast` number, since 3 + 102 + 44 + 514 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3102445143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102445123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4693233 + ... + 4693893.

It is an arithmetic number, because the mean of its divisors is an integer number (75216440).

Almost surely, 2^3102445143 is an apocalyptic number.

3102445143 is a deficient number, since it is larger than the sum of its proper divisors (2313138537).

3102445143 is a wasteful number, since it uses less digits than its factorization.

3102445143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3102445143 is about 55699.5973324763. The cubic root of 3102445143 is about 1458.4829966223.

Adding to 3102445143 its reverse (3415442013), we get a palindrome (6517887156).

It can be divided in two parts, 31024 and 45143, that added together give a palindrome (76167).

The spelling of 3102445143 in words is "three billion, one hundred two million, four hundred forty-five thousand, one hundred forty-three".