103031146155 has 16 divisors (see below), whose sum is σ = 188399810304. Its totient is φ = 47099952480.

The previous prime is 103031146139. The next prime is 103031146177. The reversal of 103031146155 is 551641130301.

It is not a de Polignac number, because 103031146155 - 2⁴ = 103031146139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490624401 + ... + 490624610.

It is an arithmetic number, because the mean of its divisors is an integer number (11774988144).

Almost surely, 2^103031146155 is an apocalyptic number.

103031146155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103031146155 is a deficient number, since it is larger than the sum of its proper divisors (85368664149).

103031146155 is an equidigital number, since it uses as much as digits as its factorization.

103031146155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981249026.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 103031146155 its reverse (551641130301), we get a palindrome (654672276456).

The spelling of 103031146155 in words is "one hundred three billion, thirty-one million, one hundred forty-six thousand, one hundred fifty-five".