125584194103 has 4 divisors (see below), whose sum is σ = 125590057000. Its totient is φ = 125578331208.

The previous prime is 125584194101. The next prime is 125584194107. The reversal of 125584194103 is 301491485521.

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

It is a cyclic number.

It is not a de Polignac number, because 125584194103 - 2¹ = 125584194101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125584194103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125584194101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2899200 + ... + 2942197.

It is an arithmetic number, because the mean of its divisors is an integer number (31397514250).

Almost surely, 2^125584194103 is an apocalyptic number.

125584194103 is a deficient number, since it is larger than the sum of its proper divisors (5862897).

125584194103 is an equidigital number, since it uses as much as digits as its factorization.

125584194103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862896.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 125584194103 in words is "one hundred twenty-five billion, five hundred eighty-four million, one hundred ninety-four thousand, one hundred three".