103873537 has 4 divisors (see below), whose sum is σ = 104631876. Its totient is φ = 103115200.

The previous prime is 103873531. The next prime is 103873559. The reversal of 103873537 is 735378301.

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 48385936 + 55487601 = 6956^2 + 7449^2 .

It is a cyclic number.

It is not a de Polignac number, because 103873537 - 2¹¹ = 103871489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103873496 and 103873505.

It is not an unprimeable number, because it can be changed into a prime (103873531) 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, 378964 + ... + 379237.

It is an arithmetic number, because the mean of its divisors is an integer number (26157969).

Almost surely, 2^103873537 is an apocalyptic number.

It is an amenable number.

103873537 is a deficient number, since it is larger than the sum of its proper divisors (758339).

103873537 is an equidigital number, since it uses as much as digits as its factorization.

103873537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758338.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 103873537 is about 10191.8367824451. The cubic root of 103873537 is about 470.0762468725.

It can be divided in two parts, 10387 and 3537, that added together give a square (13924 = 118²).

The spelling of 103873537 in words is "one hundred three million, eight hundred seventy-three thousand, five hundred thirty-seven".