100106105050550 has 24 divisors (see below), whose sum is σ = 186401743355232. Its totient is φ = 39998487620000.

The previous prime is 100106105050499. The next prime is 100106105050561. The reversal of 100106105050550 is 55050501601001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098814001 + ... + 1098905100.

It is an arithmetic number, because the mean of its divisors is an integer number (7766739306468).

Almost surely, 2^{100106105050550} is an apocalyptic number.

100106105050550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100106105050550 is a deficient number, since it is larger than the sum of its proper divisors (86295638304682).

100106105050550 is a wasteful number, since it uses less digits than its factorization.

100106105050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197720024 (or 2197720019 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 100106105050550 its reverse (55050501601001), we get a palindrome (155156606651551).

The spelling of 100106105050550 in words is "one hundred trillion, one hundred six billion, one hundred five million, fifty thousand, five hundred fifty".