100551165618743 has 16 divisors (see below), whose sum is σ = 115412636928000. Its totient is φ = 85814050335552.

The previous prime is 100551165618721. The next prime is 100551165618803. The reversal of 100551165618743 is 347816561155001.

It is not a de Polignac number, because 100551165618743 - 2¹⁶ = 100551165553207 is a prime.

It is a super-2 number, since 2×100551165618743² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100551165618713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7711478 + ... + 16142156.

It is an arithmetic number, because the mean of its divisors is an integer number (7213289808000).

Almost surely, 2^{100551165618743} is an apocalyptic number.

100551165618743 is a deficient number, since it is larger than the sum of its proper divisors (14861471309257).

100551165618743 is an equidigital number, since it uses as much as digits as its factorization.

100551165618743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438054.

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 100551165618743 in words is "one hundred trillion, five hundred fifty-one billion, one hundred sixty-five million, six hundred eighteen thousand, seven hundred forty-three".