90000106 has 16 divisors (see below), whose sum is σ = 154517760. Its totient is φ = 38513520.

The previous prime is 90000103. The next prime is 90000107. The reversal of 90000106 is 60100009.

It is a super-2 number, since 2×90000106² = 16200038160022472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90000106.

It is not an unprimeable number, because it can be changed into a prime (90000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5596 + ... + 14536.

It is an arithmetic number, because the mean of its divisors is an integer number (9657360).

Almost surely, 2^90000106 is an apocalyptic number.

90000106 is a deficient number, since it is larger than the sum of its proper divisors (64517654).

90000106 is a wasteful number, since it uses less digits than its factorization.

90000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 90000106 is about 9486.8385671940. The cubic root of 90000106 is about 448.1406505923.

The spelling of 90000106 in words is "ninety million, one hundred six", and thus it is an aban number.