105263616 has 40 divisors (see below), whose sum is σ = 280432944. Its totient is φ = 35087360.

The previous prime is 105263581. The next prime is 105263621. The reversal of 105263616 is 616362501.

It is a super-2 number, since 2×105263616² = 22160857706790912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32730 + ... + 35801.

Almost surely, 2^105263616 is an apocalyptic number.

105263616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105263616 is an abundant number, since it is smaller than the sum of its proper divisors (175169328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105263616 is an frugal number, since it uses more digits than its factorization.

105263616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68552 (or 68536 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 105263616 is about 10259.8058461162. The cubic root of 105263616 is about 472.1638806591.

The spelling of 105263616 in words is "one hundred five million, two hundred sixty-three thousand, six hundred sixteen".