100473478 has 16 divisors (see below), whose sum is σ = 175491360. Its totient is φ = 42247296.

The previous prime is 100473431. The next prime is 100473479. The reversal of 100473478 is 874374001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100473479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66963 + ... + 68446.

It is an arithmetic number, because the mean of its divisors is an integer number (10968210).

Almost surely, 2^100473478 is an apocalyptic number.

100473478 is a deficient number, since it is larger than the sum of its proper divisors (75017882).

100473478 is a wasteful number, since it uses less digits than its factorization.

100473478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135471.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 100473478 is about 10023.6459434679. The cubic root of 100473478 is about 464.8902936167.

The spelling of 100473478 in words is "one hundred million, four hundred seventy-three thousand, four hundred seventy-eight".