101403104120 has 128 divisors (see below), whose sum is σ = 245355264000. Its totient is φ = 37602040320.

The previous prime is 101403104119. The next prime is 101403104137. The reversal of 101403104120 is 21401304101.

It is a happy number.

It is a congruent number.

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, 9994250 + ... + 10004390.

It is an arithmetic number, because the mean of its divisors is an integer number (1916838000).

Almost surely, 2^101403104120 is an apocalyptic number.

101403104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101403104120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122677632000).

101403104120 is an abundant number, since it is smaller than the sum of its proper divisors (143952159880).

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

101403104120 is a wasteful number, since it uses less digits than its factorization.

101403104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101403104120 its reverse (21401304101), we get a palindrome (122804408221).

The spelling of 101403104120 in words is "one hundred one billion, four hundred three million, one hundred four thousand, one hundred twenty".