100051123203105 has 32 divisors (see below), whose sum is σ = 162552357120000. Its totient is φ = 52537875901632.

The previous prime is 100051123203067. The next prime is 100051123203113. The reversal of 100051123203105 is 501302321150001.

It is not a de Polignac number, because 100051123203105 - 2¹⁶ = 100051123137569 is a prime.

It is a super-3 number, since 3×100051123203105³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22891795 + ... + 26909784.

It is an arithmetic number, because the mean of its divisors is an integer number (5079761160000).

Almost surely, 2^{100051123203105} is an apocalyptic number.

100051123203105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100051123203105 is a deficient number, since it is larger than the sum of its proper divisors (62501233916895).

100051123203105 is a wasteful number, since it uses less digits than its factorization.

100051123203105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49803653.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 100051123203105 its reverse (501302321150001), we get a palindrome (601353444353106).

The spelling of 100051123203105 in words is "one hundred trillion, fifty-one billion, one hundred twenty-three million, two hundred three thousand, one hundred five".