100551105606050 has 96 divisors (see below), whose sum is σ = 216892009540800. Its totient is φ = 34296648480000.

The previous prime is 100551105606037. The next prime is 100551105606059. The reversal of 100551105606050 is 50606501155001.

It is a super-2 number, since 2×100551105606050² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100551105606050.

It is not an unprimeable number, because it can be changed into a prime (100551105606059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46578785 + ... + 48689684.

It is an arithmetic number, because the mean of its divisors is an integer number (2259291766050).

Almost surely, 2^{100551105606050} is an apocalyptic number.

100551105606050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100551105606050 is an abundant number, since it is smaller than the sum of its proper divisors (116340903934750).

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

100551105606050 is a wasteful number, since it uses less digits than its factorization.

100551105606050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95268612 (or 95268607 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 100551105606050 in words is "one hundred trillion, five hundred fifty-one billion, one hundred five million, six hundred six thousand, fifty".