103354315042442 has 4 divisors (see below), whose sum is σ = 155031472563666. Its totient is φ = 51677157521220.

The previous prime is 103354315042441. The next prime is 103354315042457. The reversal of 103354315042442 is 244240513453301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88350243069361 + 15004071973081 = 9399481^2 + 3873509^2 .

It is a super-3 number, since 3×103354315042442³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103354315042442.

It is not an unprimeable number, because it can be changed into a prime (103354315042441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25838578760609 + ... + 25838578760612.

Almost surely, 2^{103354315042442} is an apocalyptic number.

103354315042442 is a deficient number, since it is larger than the sum of its proper divisors (51677157521224).

103354315042442 is an equidigital number, since it uses as much as digits as its factorization.

103354315042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51677157521223.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 103354315042442 its reverse (244240513453301), we get a palindrome (347594828495743).

The spelling of 103354315042442 in words is "one hundred three trillion, three hundred fifty-four billion, three hundred fifteen million, forty-two thousand, four hundred forty-two".