103555973 has 8 divisors (see below), whose sum is σ = 104580000. Its totient is φ = 102536208.

The previous prime is 103555961. The next prime is 103555981. The reversal of 103555973 is 379555301.

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 103555973 - 2⁴ = 103555957 is a prime.

It is a super-3 number, since 3×103555973³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103545973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68615 + ... + 70107.

It is an arithmetic number, because the mean of its divisors is an integer number (13072500).

Almost surely, 2^103555973 is an apocalyptic number.

It is an amenable number.

103555973 is a deficient number, since it is larger than the sum of its proper divisors (1024027).

103555973 is a wasteful number, since it uses less digits than its factorization.

103555973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 70875, while the sum is 38.

The square root of 103555973 is about 10176.2455257330. The cubic root of 103555973 is about 469.5967160799.

The spelling of 103555973 in words is "one hundred three million, five hundred fifty-five thousand, nine hundred seventy-three".