105263672 has 8 divisors (see below), whose sum is σ = 197369400. Its totient is φ = 52631832.

The previous prime is 105263657. The next prime is 105263689. The reversal of 105263672 is 276362501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105263672² = 22160881285847168, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6578972 + ... + 6578987.

It is an arithmetic number, because the mean of its divisors is an integer number (24671175).

Almost surely, 2^105263672 is an apocalyptic number.

It is an amenable number.

105263672 is a deficient number, since it is larger than the sum of its proper divisors (92105728).

105263672 is a wasteful number, since it uses less digits than its factorization.

105263672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157965 (or 13157961 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 105263672 is about 10259.8085752123. The cubic root of 105263672 is about 472.1639643891.

The spelling of 105263672 in words is "one hundred five million, two hundred sixty-three thousand, six hundred seventy-two".