100423413155 has 64 divisors (see below), whose sum is σ = 134855884800. Its totient is φ = 71321402880.

The previous prime is 100423413151. The next prime is 100423413221. The reversal of 100423413155 is 551314324001.

It is not a de Polignac number, because 100423413155 - 2² = 100423413151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100423413151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57680585 + ... + 57682325.

It is an arithmetic number, because the mean of its divisors is an integer number (2107123200).

Almost surely, 2^100423413155 is an apocalyptic number.

100423413155 is a deficient number, since it is larger than the sum of its proper divisors (34432471645).

100423413155 is a wasteful number, since it uses less digits than its factorization.

100423413155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 100423413155 its reverse (551314324001), we get a palindrome (651737737156).

The spelling of 100423413155 in words is "one hundred billion, four hundred twenty-three million, four hundred thirteen thousand, one hundred fifty-five".