103023121320 has 192 divisors, whose sum is σ = 399477614400. Its totient is φ = 23548129920.

The previous prime is 103023121277. The next prime is 103023121351. The reversal of 103023121320 is 23121320301.

103023121320 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 312 + 1 + 320 = 666.

It is a super-2 number, since 2×103023121320² (a number of 23 digits) contains 22 as substring.

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 = 103023121293 and 103023121302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 920466 + ... + 1026305.

It is an arithmetic number, because the mean of its divisors is an integer number (2080612575).

Almost surely, 2^103023121320 is an apocalyptic number.

103023121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103023121320 is an abundant number, since it is smaller than the sum of its proper divisors (296454493080).

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

103023121320 is a wasteful number, since it uses less digits than its factorization.

103023121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946805 (or 1946788 counting only the distinct ones).

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

Adding to 103023121320 its reverse (23121320301), we get a palindrome (126144441621).

The spelling of 103023121320 in words is "one hundred three billion, twenty-three million, one hundred twenty-one thousand, three hundred twenty".