2101036 has 12 divisors (see below), whose sum is σ = 4202128. Its totient is φ = 900432.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101036 is 6301012.

2101036 is an admirable number.

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

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, 37491 + ... + 37546.

2^2101036 is an apocalyptic number.

It is an amenable number.

2101036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101036 is a wasteful number, since it uses less digits than its factorization.

2101036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75048 (or 75046 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2101036 is about 1449.4950845036. The cubic root of 2101036 is about 128.0789714497.

Adding to 2101036 its reverse (6301012), we get a palindrome (8402048).

The spelling of 2101036 in words is "two million, one hundred one thousand, thirty-six".