100550506106 has 4 divisors (see below), whose sum is σ = 150825759162. Its totient is φ = 50275253052.

The previous prime is 100550506093. The next prime is 100550506127. The reversal of 100550506106 is 601605055001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85006650481 + 15543855625 = 291559^2 + 124675^2 .

It is a super-2 number, since 2×100550506106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137626525 + ... + 25137626528.

Almost surely, 2^100550506106 is an apocalyptic number.

100550506106 is a deficient number, since it is larger than the sum of its proper divisors (50275253056).

100550506106 is an equidigital number, since it uses as much as digits as its factorization.

100550506106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275253055.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 100550506106 in words is "one hundred billion, five hundred fifty million, five hundred six thousand, one hundred six".