2031106542 has 8 divisors (see below), whose sum is σ = 4062213096. Its totient is φ = 677035512.

The previous prime is 2031106513. The next prime is 2031106547. The reversal of 2031106542 is 2456011302.

2031106542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2031106542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031106547) 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, 169258873 + ... + 169258884.

It is an arithmetic number, because the mean of its divisors is an integer number (507776637).

Almost surely, 2^2031106542 is an apocalyptic number.

2031106542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2031106542 is a wasteful number, since it uses less digits than its factorization.

2031106542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338517762.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2031106542 is about 45067.7993915833. The cubic root of 2031106542 is about 1266.4194395458.

Adding to 2031106542 its reverse (2456011302), we get a palindrome (4487117844).

The spelling of 2031106542 in words is "two billion, thirty-one million, one hundred six thousand, five hundred forty-two".