100545530043 has 16 divisors (see below), whose sum is σ = 154314487040. Its totient is φ = 57041244576.

The previous prime is 100545530023. The next prime is 100545530053. The reversal of 100545530043 is 340035545001.

It is not a de Polignac number, because 100545530043 - 2⁶ = 100545529979 is a prime.

It is a super-2 number, since 2×100545530043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100545530003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17219680 + ... + 17225517.

It is an arithmetic number, because the mean of its divisors is an integer number (9644655440).

Almost surely, 2^100545530043 is an apocalyptic number.

100545530043 is a deficient number, since it is larger than the sum of its proper divisors (53768956997).

100545530043 is a wasteful number, since it uses less digits than its factorization.

100545530043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34445346.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 100545530043 in words is "one hundred billion, five hundred forty-five million, five hundred thirty thousand, forty-three".