103453641 has 12 divisors (see below), whose sum is σ = 149771700. Its totient is φ = 68812800.

The previous prime is 103453639. The next prime is 103453667. The reversal of 103453641 is 146354301.

103453641 is a `hidden beast` number, since 10 + 3 + 4 + 5 + 3 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91757241 + 11696400 = 9579^2 + 3420^2 .

It is not a de Polignac number, because 103453641 - 2¹ = 103453639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103452641) 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 11 ways as a sum of consecutive naturals, for example, 8760 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (12480975).

Almost surely, 2^103453641 is an apocalyptic number.

It is an amenable number.

103453641 is a deficient number, since it is larger than the sum of its proper divisors (46318059).

103453641 is a wasteful number, since it uses less digits than its factorization.

103453641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056 (or 26053 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 103453641 is about 10171.2162989487. The cubic root of 103453641 is about 469.4419829844.

The spelling of 103453641 in words is "one hundred three million, four hundred fifty-three thousand, six hundred forty-one".