103531221235 has 64 divisors (see below), whose sum is σ = 142496879616. Its totient is φ = 71628480000.

The previous prime is 103531221223. The next prime is 103531221247. The reversal of 103531221235 is 532122135301.

It is an interprime number because it is at equal distance from previous prime (103531221223) and next prime (103531221247).

It is not a de Polignac number, because 103531221235 - 2¹⁹ = 103530696947 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 22887684 + ... + 22892206.

It is an arithmetic number, because the mean of its divisors is an integer number (2226513744).

Almost surely, 2^103531221235 is an apocalyptic number.

103531221235 is a deficient number, since it is larger than the sum of its proper divisors (38965658381).

103531221235 is a wasteful number, since it uses less digits than its factorization.

103531221235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103531221235 its reverse (532122135301), we get a palindrome (635653356536).

The spelling of 103531221235 in words is "one hundred three billion, five hundred thirty-one million, two hundred twenty-one thousand, two hundred thirty-five".