42111623103 has 48 divisors (see below), whose sum is σ = 62400484608. Its totient is φ = 25240723200.

The previous prime is 42111623101. The next prime is 42111623153. The reversal of 42111623103 is 30132611124.

It is a happy number.

It is not a de Polignac number, because 42111623103 - 2¹ = 42111623101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111623101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25882176 + ... + 25883802.

It is an arithmetic number, because the mean of its divisors is an integer number (1300010096).

Almost surely, 2^42111623103 is an apocalyptic number.

42111623103 is a deficient number, since it is larger than the sum of its proper divisors (20288861505).

42111623103 is a wasteful number, since it uses less digits than its factorization.

42111623103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 42111623103 in words is "forty-two billion, one hundred eleven million, six hundred twenty-three thousand, one hundred three".