42103132113 has 16 divisors (see below), whose sum is σ = 64423373696. Its totient is φ = 23959100160.

The previous prime is 42103132091. The next prime is 42103132117. The reversal of 42103132113 is 31123130124.

It is not a de Polignac number, because 42103132113 - 2⁹ = 42103131601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 42103132113.

It is not an unprimeable number, because it can be changed into a prime (42103132117) 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, 4154506 + ... + 4164627.

It is an arithmetic number, because the mean of its divisors is an integer number (4026460856).

Almost surely, 2^42103132113 is an apocalyptic number.

It is an amenable number.

42103132113 is a deficient number, since it is larger than the sum of its proper divisors (22320241583).

42103132113 is a wasteful number, since it uses less digits than its factorization.

42103132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319384.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 42103132113 its reverse (31123130124), we get a palindrome (73226262237).

The spelling of 42103132113 in words is "forty-two billion, one hundred three million, one hundred thirty-two thousand, one hundred thirteen".