103251001 has 8 divisors (see below), whose sum is σ = 118065024. Its totient is φ = 88452960.

The previous prime is 103250999. The next prime is 103251017. The reversal of 103251001 is 100152301.

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 103251001 - 2¹ = 103250999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103251061) 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, 17781 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (14758128).

Almost surely, 2^103251001 is an apocalyptic number.

103251001 is the 5081-st decagonal number.

It is an amenable number.

103251001 is a deficient number, since it is larger than the sum of its proper divisors (14814023).

103251001 is an equidigital number, since it uses as much as digits as its factorization.

103251001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 103251001 is about 10161.2499723213. The cubic root of 103251001 is about 469.1352758747.

The spelling of 103251001 in words is "one hundred three million, two hundred fifty-one thousand, one".