2105432562 has 16 divisors (see below), whose sum is σ = 4238753472. Its totient is φ = 697162800.

The previous prime is 2105432519. The next prime is 2105432671. The reversal of 2105432562 is 2652345012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161033 + ... + 1162844.

It is an arithmetic number, because the mean of its divisors is an integer number (264922092).

Almost surely, 2^2105432562 is an apocalyptic number.

2105432562 is an abundant number, since it is smaller than the sum of its proper divisors (2133320910).

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

2105432562 is a wasteful number, since it uses less digits than its factorization.

2105432562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324033.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2105432562 is about 45884.9927754162. The cubic root of 2105432562 is about 1281.6824721885.

Adding to 2105432562 its reverse (2652345012), we get a palindrome (4757777574).

The spelling of 2105432562 in words is "two billion, one hundred five million, four hundred thirty-two thousand, five hundred sixty-two".