103654561 has 8 divisors (see below), whose sum is σ = 106140384. Its totient is φ = 101196480.

The previous prime is 103654549. The next prime is 103654589. The reversal of 103654561 is 165456301.

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

It is a cyclic number.

It is not a de Polignac number, because 103654561 - 2²³ = 95265953 is a prime.

It is a super-2 number, since 2×103654561² = 21488536032205442, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103654361) 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, 726 + ... + 14416.

It is an arithmetic number, because the mean of its divisors is an integer number (13267548).

Almost surely, 2^103654561 is an apocalyptic number.

It is an amenable number.

103654561 is a deficient number, since it is larger than the sum of its proper divisors (2485823).

103654561 is a wasteful number, since it uses less digits than its factorization.

103654561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 103654561 is about 10181.0883995769. The cubic root of 103654561 is about 469.7456916068.

The spelling of 103654561 in words is "one hundred three million, six hundred fifty-four thousand, five hundred sixty-one".