100542005435 has 24 divisors (see below), whose sum is σ = 126279258336. Its totient is φ = 76801850240.

The previous prime is 100542005413. The next prime is 100542005437. The reversal of 100542005435 is 534500245001.

It is not a de Polignac number, because 100542005435 - 2³⁴ = 83362136251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100542005398 and 100542005407.

It is not an unprimeable number, because it can be changed into a prime (100542005437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341834 + ... + 563856.

It is an arithmetic number, because the mean of its divisors is an integer number (5261635764).

Almost surely, 2^100542005435 is an apocalyptic number.

100542005435 is a deficient number, since it is larger than the sum of its proper divisors (25737252901).

100542005435 is an equidigital number, since it uses as much as digits as its factorization.

100542005435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222163 (or 222116 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 100542005435 in words is "one hundred billion, five hundred forty-two million, five thousand, four hundred thirty-five".