103231147 has 8 divisors (see below), whose sum is σ = 109442432. Its totient is φ = 97200000.

The previous prime is 103231091. The next prime is 103231151. The reversal of 103231147 is 741132301.

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 103231147 - 2⁷ = 103231019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231187) 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, 43854 + ... + 46147.

It is an arithmetic number, because the mean of its divisors is an integer number (13680304).

Almost surely, 2^103231147 is an apocalyptic number.

103231147 is a deficient number, since it is larger than the sum of its proper divisors (6211285).

103231147 is an equidigital number, since it uses as much as digits as its factorization.

103231147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90069.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103231147 is about 10160.2729786163. The cubic root of 103231147 is about 469.1052041442.

Adding to 103231147 its reverse (741132301), we get a palindrome (844363448).

It can be divided in two parts, 10323 and 1147, that multiplied together give a square (11840481 = 3441²).

The spelling of 103231147 in words is "one hundred three million, two hundred thirty-one thousand, one hundred forty-seven".