2102936 has 32 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 913440.

The previous prime is 2102927. The next prime is 2102941. The reversal of 2102936 is 6392012.

2102936 = T₅₈ + T₅₉ + ... + T₂₃₃.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2^2102936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246400).

2102936 is an abundant number, since it is smaller than the sum of its proper divisors (2389864).

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

2102936 is a wasteful number, since it uses less digits than its factorization.

2102936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2102936 is about 1450.1503370341. The cubic root of 2102936 is about 128.1175677624.

Adding to 2102936 its reverse (6392012), we get a palindrome (8494948).

The spelling of 2102936 in words is "two million, one hundred two thousand, nine hundred thirty-six".