103113532512 has 72 divisors (see below), whose sum is σ = 297246005784. Its totient is φ = 33900332544.

The previous prime is 103113532477. The next prime is 103113532549. The reversal of 103113532512 is 215235311301.

103113532512 is a `hidden beast` number, since 1 + 0 + 3 + 113 + 5 + 32 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431258 + ... + 2473305.

It is an arithmetic number, because the mean of its divisors is an integer number (4128416747).

Almost surely, 2^103113532512 is an apocalyptic number.

103113532512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103113532512 is an abundant number, since it is smaller than the sum of its proper divisors (194132473272).

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

103113532512 is a wasteful number, since it uses less digits than its factorization.

103113532512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904652 (or 4904641 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 103113532512 its reverse (215235311301), we get a palindrome (318348843813).

The spelling of 103113532512 in words is "one hundred three billion, one hundred thirteen million, five hundred thirty-two thousand, five hundred twelve".