103622473 has 4 divisors (see below), whose sum is σ = 105577668. Its totient is φ = 101667280.

The previous prime is 103622443. The next prime is 103622479. The reversal of 103622473 is 374226301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 83119689 + 20502784 = 9117^2 + 4528^2 .

It is a cyclic number.

It is not a de Polignac number, because 103622473 - 2⁹ = 103621961 is a prime.

It is a super-3 number, since 3×103622473³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103622479) 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, 977518 + ... + 977623.

It is an arithmetic number, because the mean of its divisors is an integer number (26394417).

Almost surely, 2^103622473 is an apocalyptic number.

It is an amenable number.

103622473 is a deficient number, since it is larger than the sum of its proper divisors (1955195).

103622473 is an equidigital number, since it uses as much as digits as its factorization.

103622473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955194.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 103622473 is about 10179.5124146493. The cubic root of 103622473 is about 469.6972140635.

Adding to 103622473 its reverse (374226301), we get a palindrome (477848774).

The spelling of 103622473 in words is "one hundred three million, six hundred twenty-two thousand, four hundred seventy-three".