2103245115542 has 8 divisors (see below), whose sum is σ = 3155265687216. Its totient is φ = 1051489886472.

The previous prime is 2103245115533. The next prime is 2103245115557. The reversal of 2103245115542 is 2455115423012.

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

It is a congruent number.

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, 66315833 + ... + 66347540.

It is an arithmetic number, because the mean of its divisors is an integer number (394408210902).

Almost surely, 2^{2103245115542} is an apocalyptic number.

2103245115542 is a deficient number, since it is larger than the sum of its proper divisors (1052020571674).

2103245115542 is a wasteful number, since it uses less digits than its factorization.

2103245115542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132671302.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2103245115542 in words is "two trillion, one hundred three billion, two hundred forty-five million, one hundred fifteen thousand, five hundred forty-two".