106512210054 has 24 divisors (see below), whose sum is σ = 230798841312. Its totient is φ = 35500626000.

The previous prime is 106512210053. The next prime is 106512210107. The reversal of 106512210054 is 450012215601.

106512210054 is a `hidden beast` number, since 1 + 0 + 651 + 2 + 2 + 1 + 0 + 0 + 5 + 4 = 666.

It is a super-2 number, since 2×106512210054² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106512210053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92734 + ... + 470769.

It is an arithmetic number, because the mean of its divisors is an integer number (9616618388).

Almost surely, 2^106512210054 is an apocalyptic number.

106512210054 is an abundant number, since it is smaller than the sum of its proper divisors (124286631258).

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

106512210054 is a wasteful number, since it uses less digits than its factorization.

106512210054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574012 (or 574009 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 106512210054 its reverse (450012215601), we get a palindrome (556524425655).

The spelling of 106512210054 in words is "one hundred six billion, five hundred twelve million, two hundred ten thousand, fifty-four".