103129258 has 8 divisors (see below), whose sum is σ = 154882980. Its totient is φ = 51501600.

The previous prime is 103129241. The next prime is 103129297. The reversal of 103129258 is 852921301.

It can be written as a sum of positive squares in 2 ways, for example, as 98664489 + 4464769 = 9933^2 + 2113^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29443 + ... + 32758.

Almost surely, 2^103129258 is an apocalyptic number.

103129258 is a deficient number, since it is larger than the sum of its proper divisors (51753722).

103129258 is an equidigital number, since it uses as much as digits as its factorization.

103129258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63032.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 103129258 is about 10155.2576530583. The cubic root of 103129258 is about 468.9508179431.

The spelling of 103129258 in words is "one hundred three million, one hundred twenty-nine thousand, two hundred fifty-eight".