103142030442 has 64 divisors (see below), whose sum is σ = 241921382400. Its totient is φ = 28980132480.

The previous prime is 103142030441. The next prime is 103142030443. The reversal of 103142030442 is 244030241301.

It is an interprime number because it is at equal distance from previous prime (103142030441) and next prime (103142030443).

It is not an unprimeable number, because it can be changed into a prime (103142030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816067 + ... + 933942.

It is an arithmetic number, because the mean of its divisors is an integer number (3780021600).

Almost surely, 2^103142030442 is an apocalyptic number.

103142030442 is an abundant number, since it is smaller than the sum of its proper divisors (138779351958).

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

103142030442 is a wasteful number, since it uses less digits than its factorization.

103142030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750091.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103142030442 its reverse (244030241301), we get a palindrome (347172271743).

The spelling of 103142030442 in words is "one hundred three billion, one hundred forty-two million, thirty thousand, four hundred forty-two".