102331202545 has 16 divisors (see below), whose sum is σ = 144265528512. Its totient is φ = 68697869760.

The previous prime is 102331202521. The next prime is 102331202557. The reversal of 102331202545 is 545202133201.

It is not a de Polignac number, because 102331202545 - 2⁷ = 102331202417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71559567 + ... + 71560996.

It is an arithmetic number, because the mean of its divisors is an integer number (9016595532).

Almost surely, 2^102331202545 is an apocalyptic number.

It is an amenable number.

102331202545 is a deficient number, since it is larger than the sum of its proper divisors (41934325967).

102331202545 is a wasteful number, since it uses less digits than its factorization.

102331202545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143120592.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 102331202545 its reverse (545202133201), we get a palindrome (647533335746).

The spelling of 102331202545 in words is "one hundred two billion, three hundred thirty-one million, two hundred two thousand, five hundred forty-five".