9900104 has 8 divisors (see below), whose sum is σ = 18562710. Its totient is φ = 4950048.

The previous prime is 9900101. The next prime is 9900113. The reversal of 9900104 is 4010099.

It can be written as a sum of positive squares in only one way, i.e., 9597604 + 302500 = 3098^2 + 550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9900104.

It is not an unprimeable number, because it can be changed into a prime (9900101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618749 + ... + 618764.

Almost surely, 2^9900104 is an apocalyptic number.

It is an amenable number.

9900104 is a deficient number, since it is larger than the sum of its proper divisors (8662606).

9900104 is a wasteful number, since it uses less digits than its factorization.

9900104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237519 (or 1237515 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9900104 is about 3146.4430711519. The cubic root of 9900104 is about 214.7236687910.

The spelling of 9900104 in words is "nine million, nine hundred thousand, one hundred four".