103140102042 has 48 divisors (see below), whose sum is σ = 238912839360. Its totient is φ = 32043517056.

The previous prime is 103140102019. The next prime is 103140102061. The reversal of 103140102042 is 240201041301.

103140102042 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1604692 + ... + 1667727.

It is an arithmetic number, because the mean of its divisors is an integer number (4977350820).

Almost surely, 2^103140102042 is an apocalyptic number.

103140102042 is an abundant number, since it is smaller than the sum of its proper divisors (135772737318).

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

103140102042 is a wasteful number, since it uses less digits than its factorization.

103140102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272547 (or 3272544 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103140102042 its reverse (240201041301), we get a palindrome (343341143343).

The spelling of 103140102042 in words is "one hundred three billion, one hundred forty million, one hundred two thousand, forty-two".