100432103623 has 32 divisors (see below), whose sum is σ = 114059352960. Its totient is φ = 88044042240.

The previous prime is 100432103581. The next prime is 100432103647. The reversal of 100432103623 is 326301234001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100432103623 is a prime.

It is a super-2 number, since 2×100432103623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432103663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962211 + ... + 1061467.

It is an arithmetic number, because the mean of its divisors is an integer number (3564354780).

Almost surely, 2^100432103623 is an apocalyptic number.

100432103623 is a deficient number, since it is larger than the sum of its proper divisors (13627249337).

100432103623 is a wasteful number, since it uses less digits than its factorization.

100432103623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99387.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 100432103623 its reverse (326301234001), we get a palindrome (426733337624).

The spelling of 100432103623 in words is "one hundred billion, four hundred thirty-two million, one hundred three thousand, six hundred twenty-three".