100436479 has 8 divisors (see below), whose sum is σ = 117995472. Its totient is φ = 84282240.

The previous prime is 100436477. The next prime is 100436491. The reversal of 100436479 is 974634001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100436479 - 2¹ = 100436477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100436473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351034 + ... + 351319.

It is an arithmetic number, because the mean of its divisors is an integer number (14749434).

Almost surely, 2^100436479 is an apocalyptic number.

100436479 is a deficient number, since it is larger than the sum of its proper divisors (17558993).

100436479 is a wasteful number, since it uses less digits than its factorization.

100436479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702377.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 100436479 is about 10021.8001875910. The cubic root of 100436479 is about 464.8332218797.

The spelling of 100436479 in words is "one hundred million, four hundred thirty-six thousand, four hundred seventy-nine".