1103400320242 has 8 divisors (see below), whose sum is σ = 1805564160432. Its totient is φ = 501545600100.

The previous prime is 1103400320233. The next prime is 1103400320291. The reversal of 1103400320242 is 2420230043011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 50154560011 = 1103400320242 / (1 + 1 + 0 + 3 + 4 + 0 + 0 + 3 + 2 + 0 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25077279984 + ... + 25077280027.

It is an arithmetic number, because the mean of its divisors is an integer number (225695520054).

Almost surely, 2^{1103400320242} is an apocalyptic number.

1103400320242 is a deficient number, since it is larger than the sum of its proper divisors (702163840190).

1103400320242 is a wasteful number, since it uses less digits than its factorization.

1103400320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50154560024.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1103400320242 its reverse (2420230043011), we get a palindrome (3523630363253).

The spelling of 1103400320242 in words is "one trillion, one hundred three billion, four hundred million, three hundred twenty thousand, two hundred forty-two".