2104022139 has 8 divisors (see below), whose sum is σ = 2806593360. Its totient is φ = 1402066176.

The previous prime is 2104022087. The next prime is 2104022147. The reversal of 2104022139 is 9312204012.

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

It is not a de Polignac number, because 2104022139 - 2¹¹ = 2104020091 is a prime.

It is a super-2 number, since 2×2104022139² = 8853818322804270642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104022149) 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 7 ways as a sum of consecutive naturals, for example, 145774 + ... + 159555.

It is an arithmetic number, because the mean of its divisors is an integer number (350824170).

Almost surely, 2^2104022139 is an apocalyptic number.

2104022139 is a deficient number, since it is larger than the sum of its proper divisors (702571221).

2104022139 is a wasteful number, since it uses less digits than its factorization.

2104022139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307629.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2104022139 is about 45869.6210906521. The cubic root of 2104022139 is about 1281.3962098338.

The spelling of 2104022139 in words is "two billion, one hundred four million, twenty-two thousand, one hundred thirty-nine".