100415947894 has 8 divisors (see below), whose sum is σ = 157172788080. Its totient is φ = 48025018536.

The previous prime is 100415947889. The next prime is 100415947949. The reversal of 100415947894 is 498749514001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091477649 + ... + 1091477740.

It is an arithmetic number, because the mean of its divisors is an integer number (19646598510).

Almost surely, 2^100415947894 is an apocalyptic number.

100415947894 is a deficient number, since it is larger than the sum of its proper divisors (56756840186).

100415947894 is a wasteful number, since it uses less digits than its factorization.

100415947894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182955414.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 100415947894 in words is "one hundred billion, four hundred fifteen million, nine hundred forty-seven thousand, eight hundred ninety-four".