105238477 has 8 divisors (see below), whose sum is σ = 110714400. Its totient is φ = 99885744.

The previous prime is 105238433. The next prime is 105238493. The reversal of 105238477 is 774832501.

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

It is a de Polignac number, because none of the positive numbers 2^k-105238477 is a prime.

It is a super-2 number, since 2×105238477² = 22150274082559058, 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 (105238277) 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, 29043 + ... + 32464.

It is an arithmetic number, because the mean of its divisors is an integer number (13839300).

Almost surely, 2^105238477 is an apocalyptic number.

It is an amenable number.

105238477 is a deficient number, since it is larger than the sum of its proper divisors (5475923).

105238477 is an equidigital number, since it uses as much as digits as its factorization.

105238477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61595.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 105238477 is about 10258.5806523125. The cubic root of 105238477 is about 472.1262903587.

The spelling of 105238477 in words is "one hundred five million, two hundred thirty-eight thousand, four hundred seventy-seven".