2103898385 has 8 divisors (see below), whose sum is σ = 2526460800. Its totient is φ = 1681930224.

The previous prime is 2103898369. The next prime is 2103898387. The reversal of 2103898385 is 5838983012.

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 2103898385 - 2⁴ = 2103898369 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2103898387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140735 + ... + 154964.

It is an arithmetic number, because the mean of its divisors is an integer number (315807600).

Almost surely, 2^2103898385 is an apocalyptic number.

It is an amenable number.

2103898385 is a deficient number, since it is larger than the sum of its proper divisors (422562415).

2103898385 is a wasteful number, since it uses less digits than its factorization.

2103898385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297127.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2103898385 is about 45868.2720952076. The cubic root of 2103898385 is about 1281.3710863631.

The spelling of 2103898385 in words is "two billion, one hundred three million, eight hundred ninety-eight thousand, three hundred eighty-five".