103455061 has 4 divisors (see below), whose sum is σ = 104404300. Its totient is φ = 102505824.

The previous prime is 103455049. The next prime is 103455067. The reversal of 103455061 is 160554301.

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 62110161 + 41344900 = 7881^2 + 6430^2 .

It is a cyclic number.

It is not a de Polignac number, because 103455061 - 2¹¹ = 103453013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103455067) 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, 474456 + ... + 474673.

It is an arithmetic number, because the mean of its divisors is an integer number (26101075).

Almost surely, 2^103455061 is an apocalyptic number.

It is an amenable number.

103455061 is a deficient number, since it is larger than the sum of its proper divisors (949239).

103455061 is an equidigital number, since it uses as much as digits as its factorization.

103455061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949238.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 103455061 is about 10171.2861035368. The cubic root of 103455061 is about 469.4441308210. Note that the first 3 decimals are identical.

The spelling of 103455061 in words is "one hundred three million, four hundred fifty-five thousand, sixty-one".