427187126103 has 16 divisors (see below), whose sum is σ = 573747820800. Its totient is φ = 282709405440.

The previous prime is 427187126099. The next prime is 427187126129. The reversal of 427187126103 is 301621781724.

It is not a de Polignac number, because 427187126103 - 2² = 427187126099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427187126203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3797223 + ... + 3908103.

It is an arithmetic number, because the mean of its divisors is an integer number (35859238800).

Almost surely, 2^427187126103 is an apocalyptic number.

427187126103 is a deficient number, since it is larger than the sum of its proper divisors (146560694697).

427187126103 is a wasteful number, since it uses less digits than its factorization.

427187126103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120262.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 427187126103 in words is "four hundred twenty-seven billion, one hundred eighty-seven million, one hundred twenty-six thousand, one hundred three".