103412042542 has 16 divisors (see below), whose sum is σ = 167341576752. Its totient is φ = 47746291840.

The previous prime is 103412042533. The next prime is 103412042543. The reversal of 103412042542 is 245240214301.

It is a self number, because there is not a number n which added to its sum of digits gives 103412042542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103412042543) 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, 28691884 + ... + 28695487.

It is an arithmetic number, because the mean of its divisors is an integer number (10458848547).

Almost surely, 2^103412042542 is an apocalyptic number.

103412042542 is a deficient number, since it is larger than the sum of its proper divisors (63929534210).

103412042542 is a wasteful number, since it uses less digits than its factorization.

103412042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57387443.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 103412042542 its reverse (245240214301), we get a palindrome (348652256843).

The spelling of 103412042542 in words is "one hundred three billion, four hundred twelve million, forty-two thousand, five hundred forty-two".