103545621036 has 144 divisors (see below), whose sum is σ = 308845424160. Its totient is φ = 28837002240.

The previous prime is 103545620987. The next prime is 103545621071. The reversal of 103545621036 is 630126545301.

103545621036 is a `hidden beast` number, since 1 + 0 + 3 + 54 + 562 + 10 + 36 = 666.

It is a super-3 number, since 3×103545621036³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1134976 + ... + 1222808.

It is an arithmetic number, because the mean of its divisors is an integer number (2144759890).

Almost surely, 2^103545621036 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 103545621036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154422712080).

103545621036 is an abundant number, since it is smaller than the sum of its proper divisors (205299803124).

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

103545621036 is a wasteful number, since it uses less digits than its factorization.

103545621036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88096 (or 88091 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 103545621036 in words is "one hundred three billion, five hundred forty-five million, six hundred twenty-one thousand, thirty-six".