106021006254 has 12 divisors (see below), whose sum is σ = 229712180256. Its totient is φ = 35340335412.

The previous prime is 106021006253. The next prime is 106021006279. The reversal of 106021006254 is 452600120601.

106021006254 is a `hidden beast` number, since 1 + 0 + 602 + 1 + 0 + 0 + 6 + 2 + 54 = 666.

It is a super-2 number, since 2×106021006254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106021006253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2945027934 + ... + 2945027969.

It is an arithmetic number, because the mean of its divisors is an integer number (19142681688).

Almost surely, 2^106021006254 is an apocalyptic number.

106021006254 is an abundant number, since it is smaller than the sum of its proper divisors (123691174002).

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

106021006254 is a wasteful number, since it uses less digits than its factorization.

106021006254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890055911 (or 5890055908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 106021006254 its reverse (452600120601), we get a palindrome (558621126855).

The spelling of 106021006254 in words is "one hundred six billion, twenty-one million, six thousand, two hundred fifty-four".