103111230330 has 192 divisors, whose sum is σ = 286994492928. Its totient is φ = 25594675200.

The previous prime is 103111230301. The next prime is 103111230331. The reversal of 103111230330 is 33032111301.

It is a happy number.

103111230330 is a `hidden beast` number, since 1 + 0 + 311 + 1 + 23 + 0 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (103111230331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60760042 + ... + 60761738.

It is an arithmetic number, because the mean of its divisors is an integer number (1494762984).

Almost surely, 2^103111230330 is an apocalyptic number.

103111230330 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 103111230330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143497246464).

103111230330 is an abundant number, since it is smaller than the sum of its proper divisors (183883262598).

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

103111230330 is a wasteful number, since it uses less digits than its factorization.

103111230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).

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

Adding to 103111230330 its reverse (33032111301), we get a palindrome (136143341631).

The spelling of 103111230330 in words is "one hundred three billion, one hundred eleven million, two hundred thirty thousand, three hundred thirty".