189245948611103 has 4 divisors (see below), whose sum is σ = 195350656630848. Its totient is φ = 183141240591360.

The previous prime is 189245948611087. The next prime is 189245948611117. The reversal of 189245948611103 is 301116849542981.

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

It is not a de Polignac number, because 189245948611103 - 2⁴ = 189245948611087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189245948611403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052354009826 + ... + 3052354009887.

It is an arithmetic number, because the mean of its divisors is an integer number (48837664157712).

Almost surely, 2^{189245948611103} is an apocalyptic number.

189245948611103 is a deficient number, since it is larger than the sum of its proper divisors (6104708019745).

189245948611103 is an equidigital number, since it uses as much as digits as its factorization.

189245948611103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104708019744.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 189245948611103 in words is "one hundred eighty-nine trillion, two hundred forty-five billion, nine hundred forty-eight million, six hundred eleven thousand, one hundred three".