2103486 has 64 divisors (see below), whose sum is σ = 5460480. Its totient is φ = 524160.

The previous prime is 2103473. The next prime is 2103503. The reversal of 2103486 is 6843012.

2103486 = 224² + 225² + ... + 259².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13320 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (85320).

2^2103486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2730240).

2103486 is an abundant number, since it is smaller than the sum of its proper divisors (3356994).

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

2103486 is a wasteful number, since it uses less digits than its factorization.

2103486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2103486 is about 1450.3399601473. The cubic root of 2103486 is about 128.1287360402.

Adding to 2103486 its reverse (6843012), we get a palindrome (8946498).

The spelling of 2103486 in words is "two million, one hundred three thousand, four hundred eighty-six".