103553515445220 has 96 divisors (see below), whose sum is σ = 327626941622400. Its totient is φ = 27146232289152.

The previous prime is 103553515445167. The next prime is 103553515445239. The reversal of 103553515445220 is 22544515355301.

103553515445220 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 5 + 3 + 51 + 544 + 52 + 2 + 0 = 666.

It is a super-3 number, since 3×103553515445220³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1625101779 + ... + 1625165498.

It is an arithmetic number, because the mean of its divisors is an integer number (3412780641900).

Almost surely, 2^{103553515445220} is an apocalyptic number.

103553515445220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103553515445220 is an abundant number, since it is smaller than the sum of its proper divisors (224073426177180).

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

103553515445220 is a wasteful number, since it uses less digits than its factorization.

103553515445220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250267354 (or 3250267346 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 103553515445220 in words is "one hundred three trillion, five hundred fifty-three billion, five hundred fifteen million, four hundred forty-five thousand, two hundred twenty".