101423432103 has 16 divisors (see below), whose sum is σ = 155282462976. Its totient is φ = 57681570240.

The previous prime is 101423432093. The next prime is 101423432111. The reversal of 101423432103 is 301234324101.

It is a happy number.

It is not a de Polignac number, because 101423432103 - 2¹⁶ = 101423366567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101423432153) 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, 11440326 + ... + 11449187.

It is an arithmetic number, because the mean of its divisors is an integer number (9705153936).

Almost surely, 2^101423432103 is an apocalyptic number.

101423432103 is a deficient number, since it is larger than the sum of its proper divisors (53859030873).

101423432103 is a wasteful number, since it uses less digits than its factorization.

101423432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22889734.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101423432103 its reverse (301234324101), we get a palindrome (402657756204).

The spelling of 101423432103 in words is "one hundred one billion, four hundred twenty-three million, four hundred thirty-two thousand, one hundred three".