103090208 has 24 divisors (see below), whose sum is σ = 218571948. Its totient is φ = 47579904.

The previous prime is 103090199. The next prime is 103090231. The reversal of 103090208 is 802090301.

It can be written as a sum of positive squares in 2 ways, for example, as 79780624 + 23309584 = 8932^2 + 4828^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123491 + ... + 124322.

Almost surely, 2^103090208 is an apocalyptic number.

It is an amenable number.

103090208 is an abundant number, since it is smaller than the sum of its proper divisors (115481740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103090208 is a wasteful number, since it uses less digits than its factorization.

103090208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247836 (or 247828 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 103090208 is about 10153.3348216239. The cubic root of 103090208 is about 468.8916209004.

The spelling of 103090208 in words is "one hundred three million, ninety thousand, two hundred eight".