100478498 has 8 divisors (see below), whose sum is σ = 158650320. Its totient is φ = 47595060.

The previous prime is 100478491. The next prime is 100478501. The reversal of 100478498 is 894874001.

It is a happy number.

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 (100478491) 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, 1322048 + ... + 1322123.

It is an arithmetic number, because the mean of its divisors is an integer number (19831290).

Almost surely, 2^100478498 is an apocalyptic number.

100478498 is a deficient number, since it is larger than the sum of its proper divisors (58171822).

100478498 is a wasteful number, since it uses less digits than its factorization.

100478498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644192.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 100478498 is about 10023.8963482271. The cubic root of 100478498 is about 464.8980359929.

The spelling of 100478498 in words is "one hundred million, four hundred seventy-eight thousand, four hundred ninety-eight".