88103990 has 32 divisors (see below), whose sum is σ = 174769056. Its totient is φ = 31772160.

The previous prime is 88103941. The next prime is 88103999. The reversal of 88103990 is 9930188.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88103999) 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 15 ways as a sum of consecutive naturals, for example, 2291 + ... + 13470.

It is an arithmetic number, because the mean of its divisors is an integer number (5461533).

Almost surely, 2^88103990 is an apocalyptic number.

88103990 is a deficient number, since it is larger than the sum of its proper divisors (86665066).

88103990 is a wasteful number, since it uses less digits than its factorization.

88103990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15824.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 88103990 is about 9386.3725687829. The cubic root of 88103990 is about 444.9711549708.

The spelling of 88103990 in words is "eighty-eight million, one hundred three thousand, nine hundred ninety".