2103400233542 has 16 divisors (see below), whose sum is σ = 3201493250592. Its totient is φ = 1036253917440.

The previous prime is 2103400233503. The next prime is 2103400233563. The reversal of 2103400233542 is 2453320043012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291883 + ... + 4756790.

It is an arithmetic number, because the mean of its divisors is an integer number (200093328162).

Almost surely, 2^{2103400233542} is an apocalyptic number.

2103400233542 is a deficient number, since it is larger than the sum of its proper divisors (1098093017050).

2103400233542 is a wasteful number, since it uses less digits than its factorization.

2103400233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050383.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 2103400233542 its reverse (2453320043012), we get a palindrome (4556720276554).

The spelling of 2103400233542 in words is "two trillion, one hundred three billion, four hundred million, two hundred thirty-three thousand, five hundred forty-two".