103568699520 has 768 divisors, whose sum is σ = 435814404480. Its totient is φ = 23171235840.

The previous prime is 103568699503. The next prime is 103568699527. The reversal of 103568699520 is 25996865301.

It is a happy number.

103568699520 is a `hidden beast` number, since 1 + 0 + 3 + 56 + 8 + 69 + 9 + 520 = 666.

It is a super-3 number, since 3×103568699520³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (103568699527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22237032 + ... + 22241688.

Almost surely, 2^103568699520 is an apocalyptic number.

103568699520 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 103568699520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217907202240).

103568699520 is an abundant number, since it is smaller than the sum of its proper divisors (332245704960).

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

103568699520 is a wasteful number, since it uses less digits than its factorization.

103568699520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 103568699520 in words is "one hundred three billion, five hundred sixty-eight million, six hundred ninety-nine thousand, five hundred twenty".