100345204543 has 8 divisors (see below), whose sum is σ = 103811183280. Its totient is φ = 96879612480.

The previous prime is 100345204529. The next prime is 100345204559. The reversal of 100345204543 is 345402543001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100345204543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100345204523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492196 + ... + 665542.

It is an arithmetic number, because the mean of its divisors is an integer number (12976397910).

Almost surely, 2^100345204543 is an apocalyptic number.

100345204543 is a deficient number, since it is larger than the sum of its proper divisors (3465978737).

100345204543 is a wasteful number, since it uses less digits than its factorization.

100345204543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193337.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 100345204543 its reverse (345402543001), we get a palindrome (445747747544).

The spelling of 100345204543 in words is "one hundred billion, three hundred forty-five million, two hundred four thousand, five hundred forty-three".