103113230220 has 576 divisors, whose sum is σ = 431330006016. Its totient is φ = 19242178560.

The previous prime is 103113230191. The next prime is 103113230237. The reversal of 103113230220 is 22032311301.

103113230220 = T₂₀₅ + T₂₀₆ + ... + T₈₅₂₀.

103113230220 is a `hidden beast` number, since 1 + 0 + 311 + 32 + 302 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 103113230193 and 103113230202.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6658927 + ... + 6674393.

It is an arithmetic number, because the mean of its divisors is an integer number (748836816).

Almost surely, 2^103113230220 is an apocalyptic number.

103113230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103113230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215665003008).

103113230220 is an abundant number, since it is smaller than the sum of its proper divisors (328216775796).

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

103113230220 is a wasteful number, since it uses less digits than its factorization.

103113230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550 (or 15545 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103113230220 its reverse (22032311301), we get a palindrome (125145541521).

It can be divided in two parts, 103113 and 230220, that added together give a palindrome (333333).

The spelling of 103113230220 in words is "one hundred three billion, one hundred thirteen million, two hundred thirty thousand, two hundred twenty".