105349251 has 8 divisors (see below), whose sum is σ = 160532224. Its totient is φ = 60199560.

The previous prime is 105349241. The next prime is 105349261. The reversal of 105349251 is 152943501.

It is an interprime number because it is at equal distance from previous prime (105349241) and next prime (105349261).

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

It is not a de Polignac number, because 105349251 - 2⁵ = 105349219 is a prime.

It is a super-2 number, since 2×105349251² = 22196929372522002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105349201) 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, 2508295 + ... + 2508336.

It is an arithmetic number, because the mean of its divisors is an integer number (20066528).

Almost surely, 2^105349251 is an apocalyptic number.

105349251 is a deficient number, since it is larger than the sum of its proper divisors (55182973).

105349251 is an equidigital number, since it uses as much as digits as its factorization.

105349251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016641.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 105349251 is about 10263.9783222686. The cubic root of 105349251 is about 472.2918856170.

The spelling of 105349251 in words is "one hundred five million, three hundred forty-nine thousand, two hundred fifty-one".