103231146156 has 24 divisors (see below), whose sum is σ = 243257555184. Its totient is φ = 34069684800.

The previous prime is 103231146143. The next prime is 103231146181. The reversal of 103231146156 is 651641132301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42585895 + ... + 42588318.

It is an arithmetic number, because the mean of its divisors is an integer number (10135731466).

Almost surely, 2^103231146156 is an apocalyptic number.

It is an amenable number.

103231146156 is an abundant number, since it is smaller than the sum of its proper divisors (140026409028).

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

103231146156 is a wasteful number, since it uses less digits than its factorization.

103231146156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85174321 (or 85174319 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 103231146156 its reverse (651641132301), we get a palindrome (754872278457).

The spelling of 103231146156 in words is "one hundred three billion, two hundred thirty-one million, one hundred forty-six thousand, one hundred fifty-six".