110145690 has 32 divisors (see below), whose sum is σ = 293722560. Its totient is φ = 29372112.

The previous prime is 110145667. The next prime is 110145709. The reversal of 110145690 is 96541011.

It is a super-2 number, since 2×110145690² = 24264146051152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203704 + ... + 204243.

It is an arithmetic number, because the mean of its divisors is an integer number (9178830).

Almost surely, 2^110145690 is an apocalyptic number.

110145690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110145690 is an abundant number, since it is smaller than the sum of its proper divisors (183576870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110145690 is a wasteful number, since it uses less digits than its factorization.

110145690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407963 (or 407957 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 110145690 is about 10495.0316817054. The cubic root of 110145690 is about 479.3534263129.

The spelling of 110145690 in words is "one hundred ten million, one hundred forty-five thousand, six hundred ninety".