105154464066 has 32 divisors (see below), whose sum is σ = 222388056576. Its totient is φ = 33093456000.

The previous prime is 105154464031. The next prime is 105154464073. The reversal of 105154464066 is 660464451501.

It is a happy number.

It is a super-2 number, since 2×105154464066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6886845 + ... + 6902096.

It is an arithmetic number, because the mean of its divisors is an integer number (6949626768).

Almost surely, 2^105154464066 is an apocalyptic number.

105154464066 is an abundant number, since it is smaller than the sum of its proper divisors (117233592510).

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

105154464066 is a wasteful number, since it uses less digits than its factorization.

105154464066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789018.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 105154464066 in words is "one hundred five billion, one hundred fifty-four million, four hundred sixty-four thousand, sixty-six".