42400101103 has 2 divisors, whose sum is σ = 42400101104. Its totient is φ = 42400101102.

The previous prime is 42400101091. The next prime is 42400101131. The reversal of 42400101103 is 30110100424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42400101103 - 2²⁵ = 42366546671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42400101143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21200050551 + 21200050552.

It is an arithmetic number, because the mean of its divisors is an integer number (21200050552).

Almost surely, 2^42400101103 is an apocalyptic number.

42400101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42400101103 is an equidigital number, since it uses as much as digits as its factorization.

42400101103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42400101103 its reverse (30110100424), we get a palindrome (72510201527).

The spelling of 42400101103 in words is "forty-two billion, four hundred million, one hundred one thousand, one hundred three".