103556432212 has 48 divisors (see below), whose sum is σ = 193138480080. Its totient is φ = 48414851072.

The previous prime is 103556432101. The next prime is 103556432249. The reversal of 103556432212 is 212234655301.

It can be written as a sum of positive squares in 8 ways, for example, as 2256820036 + 101299612176 = 47506^2 + 318276^2 .

It is a super-3 number, since 3×103556432212³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6790548 + ... + 6805780.

It is an arithmetic number, because the mean of its divisors is an integer number (4023718335).

Almost surely, 2^103556432212 is an apocalyptic number.

It is an amenable number.

103556432212 is a deficient number, since it is larger than the sum of its proper divisors (89582047868).

103556432212 is a wasteful number, since it uses less digits than its factorization.

103556432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900 (or 15898 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 103556432212 in words is "one hundred three billion, five hundred fifty-six million, four hundred thirty-two thousand, two hundred twelve".