103563635312 has 20 divisors (see below), whose sum is σ = 211215309480. Its totient is φ = 49056458688.

The previous prime is 103563635269. The next prime is 103563635323. The reversal of 103563635312 is 213536365301.

It is a super-3 number, since 3×103563635312³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170334623 + ... + 170335230.

It is an arithmetic number, because the mean of its divisors is an integer number (10560765474).

Almost surely, 2^103563635312 is an apocalyptic number.

It is an amenable number.

103563635312 is an abundant number, since it is smaller than the sum of its proper divisors (107651674168).

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

103563635312 is a wasteful number, since it uses less digits than its factorization.

103563635312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340669880 (or 340669874 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 103563635312 in words is "one hundred three billion, five hundred sixty-three million, six hundred thirty-five thousand, three hundred twelve".