110104507021 has 16 divisors (see below), whose sum is σ = 117278396928. Its totient is φ = 103194950400.

The previous prime is 110104507003. The next prime is 110104507039. The reversal of 110104507021 is 120705401011.

It is an interprime number because it is at equal distance from previous prime (110104507003) and next prime (110104507039).

It is a cyclic number.

It is not a de Polignac number, because 110104507021 - 2⁵ = 110104506989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110104506983 and 110104507001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110104507061) 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, 142035 + ... + 490288.

It is an arithmetic number, because the mean of its divisors is an integer number (7329899808).

Almost surely, 2^110104507021 is an apocalyptic number.

It is an amenable number.

110104507021 is a deficient number, since it is larger than the sum of its proper divisors (7173889907).

110104507021 is a wasteful number, since it uses less digits than its factorization.

110104507021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632532.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 110104507021 its reverse (120705401011), we get a palindrome (230809908032).

The spelling of 110104507021 in words is "one hundred ten billion, one hundred four million, five hundred seven thousand, twenty-one".