100000099023 has 16 divisors (see below), whose sum is σ = 149385899136. Its totient is φ = 58968116640.

The previous prime is 100000098977. The next prime is 100000099027. The reversal of 100000099023 is 320990000001.

It is a happy number.

It is not a de Polignac number, because 100000099023 - 2¹² = 100000094927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000098984 and 100000099002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000099027) 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, 40948861 + ... + 40951302.

It is an arithmetic number, because the mean of its divisors is an integer number (9336618696).

Almost surely, 2^100000099023 is an apocalyptic number.

100000099023 is a deficient number, since it is larger than the sum of its proper divisors (49385800113).

100000099023 is a wasteful number, since it uses less digits than its factorization.

100000099023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81900214.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 100000099023 its reverse (320990000001), we get a palindrome (420990099024).

The spelling of 100000099023 in words is "one hundred billion, ninety-nine thousand, twenty-three".