2043002105 has 8 divisors (see below), whose sum is σ = 2452374792. Its totient is φ = 1633886848.

The previous prime is 2043002099. The next prime is 2043002107. The reversal of 2043002105 is 5012003402.

It can be written as a sum of positive squares in 4 ways, for example, as 387814249 + 1655187856 = 19693^2 + 40684^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2043002105 - 2⁶ = 2043002041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46442 + ... + 79011.

It is an arithmetic number, because the mean of its divisors is an integer number (306546849).

Almost surely, 2^2043002105 is an apocalyptic number.

It is an amenable number.

2043002105 is a deficient number, since it is larger than the sum of its proper divisors (409372687).

2043002105 is a wasteful number, since it uses less digits than its factorization.

2043002105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128715.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2043002105 is about 45199.5808055783. The cubic root of 2043002105 is about 1268.8869709680.

Adding to 2043002105 its reverse (5012003402), we get a palindrome (7055005507).

The spelling of 2043002105 in words is "two billion, forty-three million, two thousand, one hundred five".