103231929 has 8 divisors (see below), whose sum is σ = 137812320. Its totient is φ = 68736416.

The previous prime is 103231913. The next prime is 103231937. The reversal of 103231929 is 929132301.

It is a happy number.

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 103231929 - 2⁴ = 103231913 is a prime.

It is a super-2 number, since 2×103231929² = 21313662330122082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103231896 and 103231905.

It is not an unprimeable number, because it can be changed into a prime (103231979) 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, 18324 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (17226540).

Almost surely, 2^103231929 is an apocalyptic number.

It is an amenable number.

103231929 is a deficient number, since it is larger than the sum of its proper divisors (34580391).

103231929 is an equidigital number, since it uses as much as digits as its factorization.

103231929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42439.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 103231929 is about 10160.3114617614. The cubic root of 103231929 is about 469.1063886683.

The spelling of 103231929 in words is "one hundred three million, two hundred thirty-one thousand, nine hundred twenty-nine".