103140100120 has 32 divisors (see below), whose sum is σ = 232191036000. Its totient is φ = 41233673728.

The previous prime is 103140100079. The next prime is 103140100127. The reversal of 103140100120 is 21001041301.

It is a self number, because there is not a number n which added to its sum of digits gives 103140100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140100127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624145 + ... + 771904.

It is an arithmetic number, because the mean of its divisors is an integer number (7255969875).

Almost surely, 2^103140100120 is an apocalyptic number.

103140100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103140100120 is an abundant number, since it is smaller than the sum of its proper divisors (129050935880).

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

103140100120 is a wasteful number, since it uses less digits than its factorization.

103140100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397907 (or 1397903 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103140100120 its reverse (21001041301), we get a palindrome (124141141421).

The spelling of 103140100120 in words is "one hundred three billion, one hundred forty million, one hundred thousand, one hundred twenty".