103706147172 has 48 divisors (see below), whose sum is σ = 248020254720. Its totient is φ = 33715194912.

The previous prime is 103706147123. The next prime is 103706147179. The reversal of 103706147172 is 271741607301.

It is a super-2 number, since 2×103706147172² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103706147172.

It is not an unprimeable number, because it can be changed into a prime (103706147179) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 486768 + ... + 666599.

It is an arithmetic number, because the mean of its divisors is an integer number (5167088640).

Almost surely, 2^103706147172 is an apocalyptic number.

103706147172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103706147172 is an abundant number, since it is smaller than the sum of its proper divisors (144314107548).

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

103706147172 is a wasteful number, since it uses less digits than its factorization.

103706147172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153560 (or 1153558 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 103706147172 in words is "one hundred three billion, seven hundred six million, one hundred forty-seven thousand, one hundred seventy-two".