103174421 has 16 divisors (see below), whose sum is σ = 120890880. Its totient is φ = 86227440.

The previous prime is 103174403. The next prime is 103174433. The reversal of 103174421 is 124471301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103174421 - 2¹⁰ = 103173397 is a prime.

It is a super-2 number, since 2×103174421² = 21289922297370482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103174441) by changing a digit.

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, 53150 + ... + 55056.

It is an arithmetic number, because the mean of its divisors is an integer number (7555680).

Almost surely, 2^103174421 is an apocalyptic number.

It is an amenable number.

103174421 is a deficient number, since it is larger than the sum of its proper divisors (17716459).

103174421 is a wasteful number, since it uses less digits than its factorization.

103174421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 103174421 is about 10157.4810361625. The cubic root of 103174421 is about 469.0192632298.

The spelling of 103174421 in words is "one hundred three million, one hundred seventy-four thousand, four hundred twenty-one".