104430123111 has 32 divisors (see below), whose sum is σ = 150524006400. Its totient is φ = 64191627360.

The previous prime is 104430123097. The next prime is 104430123163. The reversal of 104430123111 is 111321034401.

It is not a de Polignac number, because 104430123111 - 2¹¹ = 104430121063 is a prime.

It is a super-2 number, since 2×104430123111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104430123211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370656 + ... + 588426.

It is an arithmetic number, because the mean of its divisors is an integer number (4703875200).

Almost surely, 2^104430123111 is an apocalyptic number.

104430123111 is a deficient number, since it is larger than the sum of its proper divisors (46093883289).

104430123111 is a wasteful number, since it uses less digits than its factorization.

104430123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218019.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 104430123111 its reverse (111321034401), we get a palindrome (215751157512).

The spelling of 104430123111 in words is "one hundred four billion, four hundred thirty million, one hundred twenty-three thousand, one hundred eleven".