100045045046 has 4 divisors (see below), whose sum is σ = 150067567572. Its totient is φ = 50022522522.

The previous prime is 100045045021. The next prime is 100045045073. The reversal of 100045045046 is 640540540001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640540540001 = 144413 ⋅4435477.

It is a super-3 number, since 3×100045045046³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25011261260 + ... + 25011261263.

It is an arithmetic number, because the mean of its divisors is an integer number (37516891893).

Almost surely, 2^100045045046 is an apocalyptic number.

100045045046 is a deficient number, since it is larger than the sum of its proper divisors (50022522526).

100045045046 is an equidigital number, since it uses as much as digits as its factorization.

100045045046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50022522525.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 100045045046 its reverse (640540540001), we get a palindrome (740585585047).

The spelling of 100045045046 in words is "one hundred billion, forty-five million, forty-five thousand, forty-six".