103556440001 has 4 divisors (see below), whose sum is σ = 118350217152. Its totient is φ = 88762662852.

The previous prime is 103556439971. The next prime is 103556440021. The reversal of 103556440001 is 100044655301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100044655301 = 8573 ⋅11669737.

It is a cyclic number.

It is not a de Polignac number, because 103556440001 - 2¹⁴ = 103556423617 is a prime.

It is a super-3 number, since 3×103556440001³ (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 (103556440021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7396888565 + ... + 7396888578.

It is an arithmetic number, because the mean of its divisors is an integer number (29587554288).

Almost surely, 2^103556440001 is an apocalyptic number.

It is an amenable number.

103556440001 is a deficient number, since it is larger than the sum of its proper divisors (14793777151).

103556440001 is an equidigital number, since it uses as much as digits as its factorization.

103556440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793777150.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 103556440001 in words is "one hundred three billion, five hundred fifty-six million, four hundred forty thousand, one".