10099402 has 8 divisors (see below), whose sum is σ = 15226596. Its totient is φ = 5023872.

The previous prime is 10099391. The next prime is 10099403. The reversal of 10099402 is 20499001.

It can be written as a sum of positive squares in 2 ways, for example, as 9492561 + 606841 = 3081^2 + 779^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10099403) 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 in 3 ways as a sum of consecutive naturals, for example, 12423 + ... + 13210.

Almost surely, 2^10099402 is an apocalyptic number.

10099402 is a deficient number, since it is larger than the sum of its proper divisors (5127194).

10099402 is a wasteful number, since it uses less digits than its factorization.

10099402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25832.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10099402 is about 3177.9556321635. The cubic root of 10099402 is about 216.1549670974.

It can be divided in two parts, 10099 and 402, that added together give a palindrome (10501).

The spelling of 10099402 in words is "ten million, ninety-nine thousand, four hundred two".