103155445211040 has 144 divisors (see below), whose sum is σ = 352020981207168. Its totient is φ = 27507882382848.

The previous prime is 103155445211033. The next prime is 103155445211041. The reversal of 103155445211040 is 40112544551301.

103155445211040 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 5 + 54 + 452 + 110 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a junction number, because it is equal to n+sod(n) for n = 103155445210986 and 103155445211004.

It is not an unprimeable number, because it can be changed into a prime (103155445211041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224212917 + ... + 224672523.

It is an arithmetic number, because the mean of its divisors is an integer number (2444590147272).

Almost surely, 2^{103155445211040} is an apocalyptic number.

103155445211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103155445211040 is an abundant number, since it is smaller than the sum of its proper divisors (248865535996128).

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

103155445211040 is a wasteful number, since it uses less digits than its factorization.

103155445211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615491 (or 615480 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 103155445211040 its reverse (40112544551301), we get a palindrome (143267989762341).

The spelling of 103155445211040 in words is "one hundred three trillion, one hundred fifty-five billion, four hundred forty-five million, two hundred eleven thousand, forty".