2021103008 has 12 divisors (see below), whose sum is σ = 3979046610. Its totient is φ = 1010551488.

The previous prime is 2021102959. The next prime is 2021103011. The reversal of 2021103008 is 8003011202.

It can be written as a sum of positive squares in only one way, i.e., 1895035024 + 126067984 = 43532^2 + 11228^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31579703 + ... + 31579766.

Almost surely, 2^2021103008 is an apocalyptic number.

It is an amenable number.

2021103008 is a deficient number, since it is larger than the sum of its proper divisors (1957943602).

2021103008 is an equidigital number, since it uses as much as digits as its factorization.

2021103008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63159479 (or 63159471 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2021103008 is about 44956.6792367942. The cubic root of 2021103008 is about 1264.3369088031.

The spelling of 2021103008 in words is "two billion, twenty-one million, one hundred three thousand, eight".