105372481 has 4 divisors (see below), whose sum is σ = 106070464. Its totient is φ = 104674500.

The previous prime is 105372473. The next prime is 105372493. The reversal of 105372481 is 184273501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184273501 = 1487 ⋅123923.

It is a cyclic number.

It is not a de Polignac number, because 105372481 - 2³ = 105372473 is a prime.

It is a super-2 number, since 2×105372481² = 22206719504190722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105372181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348765 + ... + 349066.

It is an arithmetic number, because the mean of its divisors is an integer number (26517616).

Almost surely, 2^105372481 is an apocalyptic number.

It is an amenable number.

105372481 is a deficient number, since it is larger than the sum of its proper divisors (697983).

105372481 is an equidigital number, since it uses as much as digits as its factorization.

105372481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697982.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 105372481 is about 10265.1098873807. The cubic root of 105372481 is about 472.3265972518.

The spelling of 105372481 in words is "one hundred five million, three hundred seventy-two thousand, four hundred eighty-one".