3102321142 has 8 divisors (see below), whose sum is σ = 4674350016. Its totient is φ = 1544204472.

The previous prime is 3102321119. The next prime is 3102321163. The reversal of 3102321142 is 2411232013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3477493 + ... + 3478384.

It is an arithmetic number, because the mean of its divisors is an integer number (584293752).

Almost surely, 2^3102321142 is an apocalyptic number.

3102321142 is a deficient number, since it is larger than the sum of its proper divisors (1572028874).

3102321142 is a wasteful number, since it uses less digits than its factorization.

3102321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956102.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3102321142 is about 55698.4841984053. The cubic root of 3102321142 is about 1458.4635650932.

Adding to 3102321142 its reverse (2411232013), we get a palindrome (5513553155).

The spelling of 3102321142 in words is "three billion, one hundred two million, three hundred twenty-one thousand, one hundred forty-two".