103223890 has 72 divisors (see below), whose sum is σ = 237709836. Its totient is φ = 32155200.

The previous prime is 103223851. The next prime is 103223899. The reversal of 103223890 is 98322301.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 19263321 = 9163^2 + 4389^2 .

It is not an unprimeable number, because it can be changed into a prime (103223899) 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 35 ways as a sum of consecutive naturals, for example, 58420 + ... + 60160.

Almost surely, 2^103223890 is an apocalyptic number.

103223890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103223890 is an abundant number, since it is smaller than the sum of its proper divisors (134485946).

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

103223890 is a wasteful number, since it uses less digits than its factorization.

103223890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 103223890 is about 10159.9158461082. The cubic root of 103223890 is about 469.0942114146.

The spelling of 103223890 in words is "one hundred three million, two hundred twenty-three thousand, eight hundred ninety".