103556555201 has 16 divisors (see below), whose sum is σ = 115291755648. Its totient is φ = 92225078400.

The previous prime is 103556555197. The next prime is 103556555227. The reversal of 103556555201 is 102555655301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103556555201 - 2² = 103556555197 is a prime.

It is a super-3 number, since 3×103556555201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103556555231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299660 + ... + 544893.

It is an arithmetic number, because the mean of its divisors is an integer number (7205734728).

Almost surely, 2^103556555201 is an apocalyptic number.

103556555201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103556555201 is a deficient number, since it is larger than the sum of its proper divisors (11735200447).

103556555201 is a wasteful number, since it uses less digits than its factorization.

103556555201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844792.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 103556555201 in words is "one hundred three billion, five hundred fifty-six million, five hundred fifty-five thousand, two hundred one".