105420748 has 12 divisors (see below), whose sum is σ = 187240312. Its totient is φ = 51923520.

The previous prime is 105420743. The next prime is 105420761. The reversal of 105420748 is 847024501.

It is a super-2 number, since 2×105420748² = 22227068217759008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105420743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196413 + ... + 196948.

Almost surely, 2^105420748 is an apocalyptic number.

It is an amenable number.

105420748 is a deficient number, since it is larger than the sum of its proper divisors (81819564).

105420748 is a wasteful number, since it uses less digits than its factorization.

105420748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393432 (or 393430 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 105420748 is about 10267.4606402947. The cubic root of 105420748 is about 472.3987043384.

The spelling of 105420748 in words is "one hundred five million, four hundred twenty thousand, seven hundred forty-eight".