103557673 has 4 divisors (see below), whose sum is σ = 103591620. Its totient is φ = 103523728.

The previous prime is 103557667. The next prime is 103557691. The reversal of 103557673 is 376755301.

It is a happy number.

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 56731024 + 46826649 = 7532^2 + 6843^2 .

It is a cyclic number.

It is not a de Polignac number, because 103557673 - 2⁹ = 103557161 is a prime.

It is a super-3 number, since 3×103557673³ (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 (103557613) 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 3 ways as a sum of consecutive naturals, for example, 11890 + ... + 18667.

It is an arithmetic number, because the mean of its divisors is an integer number (25897905).

Almost surely, 2^103557673 is an apocalyptic number.

It is an amenable number.

103557673 is a deficient number, since it is larger than the sum of its proper divisors (33947).

103557673 is an equidigital number, since it uses as much as digits as its factorization.

103557673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33946.

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 103557673 is about 10176.3290532490. The cubic root of 103557673 is about 469.5992857370.

Subtracting from 103557673 its sum of digits (37), we obtain a triangular number (103557636 = T₁₄₃₉₁).

The spelling of 103557673 in words is "one hundred three million, five hundred fifty-seven thousand, six hundred seventy-three".