103214531245 has 48 divisors (see below), whose sum is σ = 151723566720. Its totient is φ = 67076989056.

The previous prime is 103214531239. The next prime is 103214531261. The reversal of 103214531245 is 542135412301.

It is not a de Polignac number, because 103214531245 - 2³ = 103214531237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530194 + ... + 698236.

It is an arithmetic number, because the mean of its divisors is an integer number (3160907640).

Almost surely, 2^103214531245 is an apocalyptic number.

It is an amenable number.

103214531245 is a deficient number, since it is larger than the sum of its proper divisors (48509035475).

103214531245 is a wasteful number, since it uses less digits than its factorization.

103214531245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168194 (or 168187 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 103214531245 its reverse (542135412301), we get a palindrome (645349943546).

The spelling of 103214531245 in words is "one hundred three billion, two hundred fourteen million, five hundred thirty-one thousand, two hundred forty-five".