103556442625 has 8 divisors (see below), whose sum is σ = 129238440552. Its totient is φ = 82845154000.

The previous prime is 103556442623. The next prime is 103556442629. The reversal of 103556442625 is 526244655301.

It can be written as a sum of positive squares in 4 ways, for example, as 16644096144 + 86912346481 = 129012^2 + 294809^2 .

It is not a de Polignac number, because 103556442625 - 2¹ = 103556442623 is a prime.

It is a super-3 number, since 3×103556442625³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103556442623) 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, 414225646 + ... + 414225895.

It is an arithmetic number, because the mean of its divisors is an integer number (16154805069).

Almost surely, 2^103556442625 is an apocalyptic number.

It is an amenable number.

103556442625 is a deficient number, since it is larger than the sum of its proper divisors (25681997927).

103556442625 is an frugal number, since it uses more digits than its factorization.

103556442625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828451556 (or 828451546 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 103556442625 in words is "one hundred three billion, five hundred fifty-six million, four hundred forty-two thousand, six hundred twenty-five".