103023321456 has 40 divisors (see below), whose sum is σ = 290338452864. Its totient is φ = 31219188160.

The previous prime is 103023321451. The next prime is 103023321473. The reversal of 103023321456 is 654123320301.

It is a super-2 number, since 2×103023321456² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023321451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97559436 + ... + 97560491.

Almost surely, 2^103023321456 is an apocalyptic number.

103023321456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103023321456 is an abundant number, since it is smaller than the sum of its proper divisors (187315131408).

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

103023321456 is a wasteful number, since it uses less digits than its factorization.

103023321456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195119949 (or 195119943 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 103023321456 its reverse (654123320301), we get a palindrome (757146641757).

The spelling of 103023321456 in words is "one hundred three billion, twenty-three million, three hundred twenty-one thousand, four hundred fifty-six".