100808445246874 has 4 divisors (see below), whose sum is σ = 151212667870314. Its totient is φ = 50404222623436.

The previous prime is 100808445246863. The next prime is 100808445246881. The reversal of 100808445246874 is 478642544808001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96637884828849 + 4170560418025 = 9830457^2 + 2042195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202111311717 + ... + 25202111311720.

Almost surely, 2^{100808445246874} is an apocalyptic number.

100808445246874 is a deficient number, since it is larger than the sum of its proper divisors (50404222623440).

100808445246874 is an equidigital number, since it uses as much as digits as its factorization.

100808445246874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404222623439.

The product of its (nonzero) digits is 55050240, while the sum is 61.

The spelling of 100808445246874 in words is "one hundred trillion, eight hundred eight billion, four hundred forty-five million, two hundred forty-six thousand, eight hundred seventy-four".