105263213 has 8 divisors (see below), whose sum is σ = 114920640. Its totient is φ = 95620480.

The previous prime is 105263209. The next prime is 105263227. The reversal of 105263213 is 312362501.

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 105263213 - 2² = 105263209 is a prime.

It is a super-2 number, since 2×105263213² = 22160688022166738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105263233) 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, 15848 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (14365080).

Almost surely, 2^105263213 is an apocalyptic number.

It is an amenable number.

105263213 is a deficient number, since it is larger than the sum of its proper divisors (9657427).

105263213 is a wasteful number, since it uses less digits than its factorization.

105263213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 105263213 is about 10259.7862063495. The cubic root of 105263213 is about 472.1632781011.

The spelling of 105263213 in words is "one hundred five million, two hundred sixty-three thousand, two hundred thirteen".