2061105152 has 48 divisors (see below), whose sum is σ = 4140601920. Its totient is φ = 1025703936.

The previous prime is 2061105133. The next prime is 2061105157. The reversal of 2061105152 is 2515011602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061105157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454448 + ... + 458960.

It is an arithmetic number, because the mean of its divisors is an integer number (86262540).

Almost surely, 2^2061105152 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 2061105152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2070300960).

2061105152 is an abundant number, since it is smaller than the sum of its proper divisors (2079496768).

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

2061105152 is an equidigital number, since it uses as much as digits as its factorization.

2061105152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2061105152 is about 45399.3959431180. The cubic root of 2061105152 is about 1272.6238254374.

Adding to 2061105152 its reverse (2515011602), we get a palindrome (4576116754).

The spelling of 2061105152 in words is "two billion, sixty-one million, one hundred five thousand, one hundred fifty-two".