10099478 has 4 divisors (see below), whose sum is σ = 15149220. Its totient is φ = 5049738.

The previous prime is 10099471. The next prime is 10099499. The reversal of 10099478 is 87499001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524868 + ... + 2524871.

It is an arithmetic number, because the mean of its divisors is an integer number (3787305).

Almost surely, 2^10099478 is an apocalyptic number.

10099478 is a deficient number, since it is larger than the sum of its proper divisors (5049742).

10099478 is an equidigital number, since it uses as much as digits as its factorization.

10099478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049741.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10099478 is about 3177.9675895138. The cubic root of 10099478 is about 216.1555092990.

The spelling of 10099478 in words is "ten million, ninety-nine thousand, four hundred seventy-eight".