100105500546472 has 16 divisors (see below), whose sum is σ = 190269016450740. Its totient is φ = 49367096159616.

The previous prime is 100105500546461. The next prime is 100105500546517. The reversal of 100105500546472 is 274645005501001.

It can be written as a sum of positive squares in 2 ways, for example, as 98561729086276 + 1543771460196 = 9927826^2 + 1242486^2 .

It is a super-2 number, since 2×100105500546472² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85706763583 + ... + 85706764750.

Almost surely, 2^{100105500546472} is an apocalyptic number.

It is an amenable number.

100105500546472 is a deficient number, since it is larger than the sum of its proper divisors (90163515904268).

100105500546472 is a wasteful number, since it uses less digits than its factorization.

100105500546472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171413528412 (or 171413528408 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 100105500546472 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred forty-six thousand, four hundred seventy-two".