2103821548 has 12 divisors (see below), whose sum is σ = 3710678272. Its totient is φ = 1043627760.

The previous prime is 2103821539. The next prime is 2103821557. The reversal of 2103821548 is 8451283012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2103821539) and next prime (2103821557).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070183 + ... + 2071198.

Almost surely, 2^2103821548 is an apocalyptic number.

It is an amenable number.

2103821548 is a deficient number, since it is larger than the sum of its proper divisors (1606856724).

2103821548 is a wasteful number, since it uses less digits than its factorization.

2103821548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141512 (or 4141510 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2103821548 is about 45867.4345042319. The cubic root of 2103821548 is about 1281.3554870817.

The spelling of 2103821548 in words is "two billion, one hundred three million, eight hundred twenty-one thousand, five hundred forty-eight".