103230090 has 48 divisors (see below), whose sum is σ = 271814400. Its totient is φ = 27177696.

The previous prime is 103230089. The next prime is 103230107. The reversal of 103230090 is 90032301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (5662800).

Almost surely, 2^103230090 is an apocalyptic number.

103230090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103230090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135907200).

103230090 is an abundant number, since it is smaller than the sum of its proper divisors (168584310).

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

103230090 is a wasteful number, since it uses less digits than its factorization.

103230090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611 (or 14608 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 103230090 is about 10160.2209621642. The cubic root of 103230090 is about 469.1036030580.

Adding to 103230090 its reverse (90032301), we get a palindrome (193262391).

The spelling of 103230090 in words is "one hundred three million, two hundred thirty thousand, ninety".