103220153 has 4 divisors (see below), whose sum is σ = 104380020. Its totient is φ = 102060288.

The previous prime is 103220129. The next prime is 103220177. The reversal of 103220153 is 351022301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103220129) and next prime (103220177).

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 97851664 = 2317^2 + 9892^2 .

It is a cyclic number.

It is not a de Polignac number, because 103220153 - 2¹⁶ = 103154617 is a prime.

It is a super-3 number, since 3×103220153³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103220123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579800 + ... + 579977.

It is an arithmetic number, because the mean of its divisors is an integer number (26095005).

Almost surely, 2^103220153 is an apocalyptic number.

It is an amenable number.

103220153 is a deficient number, since it is larger than the sum of its proper divisors (1159867).

103220153 is an equidigital number, since it uses as much as digits as its factorization.

103220153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159866.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 103220153 is about 10159.7319354400. The cubic root of 103220153 is about 469.0885504957.

Adding to 103220153 its reverse (351022301), we get a palindrome (454242454).

The spelling of 103220153 in words is "one hundred three million, two hundred twenty thousand, one hundred fifty-three".