103023013434440 has 64 divisors (see below), whose sum is σ = 252879271608960. Its totient is φ = 37462232158720.

The previous prime is 103023013434431. The next prime is 103023013434541. The reversal of 103023013434440 is 44434310320301.

It is a super-2 number, since 2×103023013434440² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103023013434397 and 103023013434406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22393277 + ... + 26598963.

It is an arithmetic number, because the mean of its divisors is an integer number (3951238618890).

Almost surely, 2^{103023013434440} is an apocalyptic number.

103023013434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103023013434440 is an abundant number, since it is smaller than the sum of its proper divisors (149856258174520).

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

103023013434440 is a wasteful number, since it uses less digits than its factorization.

103023013434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261382 (or 4261378 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 103023013434440 its reverse (44434310320301), we get a palindrome (147457323754741).

The spelling of 103023013434440 in words is "one hundred three trillion, twenty-three billion, thirteen million, four hundred thirty-four thousand, four hundred forty".