10099955 has 16 divisors (see below), whose sum is σ = 13250304. Its totient is φ = 7357440.

The previous prime is 10099939. The next prime is 10099961. The reversal of 10099955 is 55999001.

It is not a de Polignac number, because 10099955 - 2⁴ = 10099939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (828144).

Almost surely, 2^10099955 is an apocalyptic number.

10099955 is a deficient number, since it is larger than the sum of its proper divisors (3150349).

10099955 is a wasteful number, since it uses less digits than its factorization.

10099955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 10099955 is about 3178.0426365925. The cubic root of 10099955 is about 216.1589122655.

The spelling of 10099955 in words is "ten million, ninety-nine thousand, nine hundred fifty-five".