103031340201442 has 16 divisors (see below), whose sum is σ = 154601744818752. Its totient is φ = 51497425877040.

The previous prime is 103031340201379. The next prime is 103031340201557. The reversal of 103031340201442 is 244102043130301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103031340201442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450093088 + ... + 450321940.

It is an arithmetic number, because the mean of its divisors is an integer number (9662609051172).

Almost surely, 2^{103031340201442} is an apocalyptic number.

103031340201442 is a deficient number, since it is larger than the sum of its proper divisors (51570404617310).

103031340201442 is a wasteful number, since it uses less digits than its factorization.

103031340201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307593.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 103031340201442 its reverse (244102043130301), we get a palindrome (347133383331743).

The spelling of 103031340201442 in words is "one hundred three trillion, thirty-one billion, three hundred forty million, two hundred one thousand, four hundred forty-two".