103623373656 has 512 divisors, whose sum is σ = 352047513600. Its totient is φ = 27853056000.

The previous prime is 103623373631. The next prime is 103623373699. The reversal of 103623373656 is 656373326301.

103623373656 is a `hidden beast` number, since 10 + 3 + 623 + 3 + 7 + 3 + 6 + 5 + 6 = 666.

It is a super-3 number, since 3×103623373656³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 65959351 + ... + 65960921.

It is an arithmetic number, because the mean of its divisors is an integer number (687592800).

Almost surely, 2^103623373656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103623373656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176023756800).

103623373656 is an abundant number, since it is smaller than the sum of its proper divisors (248424139944).

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

103623373656 is a wasteful number, since it uses less digits than its factorization.

103623373656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 45.

Adding to 103623373656 its reverse (656373326301), we get a palindrome (759996699957).

The spelling of 103623373656 in words is "one hundred three billion, six hundred twenty-three million, three hundred seventy-three thousand, six hundred fifty-six".