103750561 has 8 divisors (see below), whose sum is σ = 104966784. Its totient is φ = 102538560.

The previous prime is 103750547. The next prime is 103750567. The reversal of 103750561 is 165057301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103750561 - 2¹³ = 103742369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103750567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100116 + ... + 101146.

It is an arithmetic number, because the mean of its divisors is an integer number (13120848).

Almost surely, 2^103750561 is an apocalyptic number.

It is an amenable number.

103750561 is a deficient number, since it is larger than the sum of its proper divisors (1216223).

103750561 is a wasteful number, since it uses less digits than its factorization.

103750561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 103750561 is about 10185.8019321014. The cubic root of 103750561 is about 469.8906656801.

The spelling of 103750561 in words is "one hundred three million, seven hundred fifty thousand, five hundred sixty-one".