103212403054544 has 80 divisors (see below), whose sum is σ = 232506238648320. Its totient is φ = 43472147099520.

The previous prime is 103212403054477. The next prime is 103212403054561. The reversal of 103212403054544 is 445450304212301.

It is a junction number, because it is equal to n+sod(n) for n = 103212403054498 and 103212403054507.

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, 27289604 + ... + 30840675.

It is an arithmetic number, because the mean of its divisors is an integer number (2906327983104).

Almost surely, 2^{103212403054544} is an apocalyptic number.

103212403054544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103212403054544 is an abundant number, since it is smaller than the sum of its proper divisors (129293835593776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103212403054544 is a wasteful number, since it uses less digits than its factorization.

103212403054544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58130568 (or 58130562 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 103212403054544 its reverse (445450304212301), we get a palindrome (548662707266845).

The spelling of 103212403054544 in words is "one hundred three trillion, two hundred twelve billion, four hundred three million, fifty-four thousand, five hundred forty-four".