110146421 has 12 divisors (see below), whose sum is σ = 138366816. Its totient is φ = 85827720.

The previous prime is 110146403. The next prime is 110146429. The reversal of 110146421 is 124641011.

It is not a de Polignac number, because 110146421 - 2⁶ = 110146357 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 110146393 and 110146402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110146429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64175 + ... + 65868.

It is an arithmetic number, because the mean of its divisors is an integer number (11530568).

Almost surely, 2^110146421 is an apocalyptic number.

110146421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110146421 is a deficient number, since it is larger than the sum of its proper divisors (28220395).

110146421 is a wasteful number, since it uses less digits than its factorization.

110146421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130072 (or 130061 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 110146421 is about 10495.0665076502. The cubic root of 110146421 is about 479.3544867465.

Adding to 110146421 its reverse (124641011), we get a palindrome (234787432).

The spelling of 110146421 in words is "one hundred ten million, one hundred forty-six thousand, four hundred twenty-one".