100663474 has 8 divisors (see below), whose sum is σ = 151133040. Its totient is φ = 50285796.

The previous prime is 100663471. The next prime is 100663517. The reversal of 100663474 is 474366001.

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

It is not an unprimeable number, because it can be changed into a prime (100663471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20164 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (18891630).

Almost surely, 2^100663474 is an apocalyptic number.

100663474 is a deficient number, since it is larger than the sum of its proper divisors (50469566).

100663474 is a wasteful number, since it uses less digits than its factorization.

100663474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45944.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 100663474 is about 10033.1188570653. The cubic root of 100663474 is about 465.1831459547.

The spelling of 100663474 in words is "one hundred million, six hundred sixty-three thousand, four hundred seventy-four".