231103153 has 8 divisors (see below), whose sum is σ = 233192960. Its totient is φ = 229022640.

The previous prime is 231103139. The next prime is 231103157. The reversal of 231103153 is 351301132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231103153 - 2⁵ = 231103121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231103153.

It is not an unprimeable number, because it can be changed into a prime (231103157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53488 + ... + 57646.

It is an arithmetic number, because the mean of its divisors is an integer number (29149120).

Almost surely, 2^231103153 is an apocalyptic number.

It is an amenable number.

231103153 is a deficient number, since it is larger than the sum of its proper divisors (2089807).

231103153 is a wasteful number, since it uses less digits than its factorization.

231103153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 231103153 is about 15202.0772593748. The cubic root of 231103153 is about 613.6705616011.

Adding to 231103153 its reverse (351301132), we get a palindrome (582404285).

The spelling of 231103153 in words is "two hundred thirty-one million, one hundred three thousand, one hundred fifty-three".