103440102042 has 16 divisors (see below), whose sum is σ = 206968228992. Its totient is φ = 34465363200.

The previous prime is 103440101971. The next prime is 103440102049. The reversal of 103440102042 is 240201044301.

It is not an unprimeable number, because it can be changed into a prime (103440102049) 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, 3652423 + ... + 3680634.

It is an arithmetic number, because the mean of its divisors is an integer number (12935514312).

Almost surely, 2^103440102042 is an apocalyptic number.

103440102042 is an abundant number, since it is smaller than the sum of its proper divisors (103528126950).

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

103440102042 is a wasteful number, since it uses less digits than its factorization.

103440102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335413.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 103440102042 its reverse (240201044301), we get a palindrome (343641146343).

The spelling of 103440102042 in words is "one hundred three billion, four hundred forty million, one hundred two thousand, forty-two".