2061031104 has 168 divisors, whose sum is σ = 6725302272. Its totient is φ = 597358080.

The previous prime is 2061031051. The next prime is 2061031109. The reversal of 2061031104 is 4011301602.

It is a happy number.

2061031104 is a `hidden beast` number, since 20 + 610 + 31 + 1 + 0 + 4 = 666.

2061031104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2061031109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138657 + ... + 152799.

Almost surely, 2^2061031104 is an apocalyptic number.

2061031104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061031104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362651136).

2061031104 is an abundant number, since it is smaller than the sum of its proper divisors (4664271168).

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

2061031104 is a wasteful number, since it uses less digits than its factorization.

2061031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2061031104 is about 45398.5804183347. The cubic root of 2061031104 is about 1272.6085850088.

Adding to 2061031104 its reverse (4011301602), we get a palindrome (6072332706).

The spelling of 2061031104 in words is "two billion, sixty-one million, thirty-one thousand, one hundred four".