103212133526 has 16 divisors (see below), whose sum is σ = 163188898800. Its totient is φ = 48823246368.

The previous prime is 103212133517. The next prime is 103212133543. The reversal of 103212133526 is 625331212301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824881 + ... + 1880588.

It is an arithmetic number, because the mean of its divisors is an integer number (10199306175).

Almost surely, 2^103212133526 is an apocalyptic number.

103212133526 is a deficient number, since it is larger than the sum of its proper divisors (59976765274).

103212133526 is a wasteful number, since it uses less digits than its factorization.

103212133526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706223.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 103212133526 its reverse (625331212301), we get a palindrome (728543345827).

The spelling of 103212133526 in words is "one hundred three billion, two hundred twelve million, one hundred thirty-three thousand, five hundred twenty-six".