103660554 has 16 divisors (see below), whose sum is σ = 207506592. Its totient is φ = 34522608.

The previous prime is 103660553. The next prime is 103660603. The reversal of 103660554 is 455066301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103660553) 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 7 ways as a sum of consecutive naturals, for example, 157 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (12969162).

Almost surely, 2^103660554 is an apocalyptic number.

103660554 is an abundant number, since it is smaller than the sum of its proper divisors (103846038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103660554 is a wasteful number, since it uses less digits than its factorization.

103660554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15461.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 103660554 is about 10181.3827155254. The cubic root of 103660554 is about 469.7547445343.

The spelling of 103660554 in words is "one hundred three million, six hundred sixty thousand, five hundred fifty-four".