100478364 has 72 divisors (see below), whose sum is σ = 284699520. Its totient is φ = 27012864.

The previous prime is 100478353. The next prime is 100478369. The reversal of 100478364 is 463874001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100478369) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22207 + ... + 26345.

It is an arithmetic number, because the mean of its divisors is an integer number (3954160).

Almost surely, 2^100478364 is an apocalyptic number.

100478364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100478364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142349760).

100478364 is an abundant number, since it is smaller than the sum of its proper divisors (184221156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100478364 is a wasteful number, since it uses less digits than its factorization.

100478364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 100478364 is about 10023.8896641972. The cubic root of 100478364 is about 464.8978293273.

The spelling of 100478364 in words is "one hundred million, four hundred seventy-eight thousand, three hundred sixty-four".