105061381 has 8 divisors (see below), whose sum is σ = 106721024. Its totient is φ = 103407840.

The previous prime is 105061367. The next prime is 105061409. The reversal of 105061381 is 183160501.

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

It is a cyclic number.

It is not a de Polignac number, because 105061381 - 2⁵ = 105061349 is a prime.

It is a super-2 number, since 2×105061381² = 22075787555254322, 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 (105061301) 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, 43126 + ... + 45496.

It is an arithmetic number, because the mean of its divisors is an integer number (13340128).

Almost surely, 2^105061381 is an apocalyptic number.

It is an amenable number.

105061381 is a deficient number, since it is larger than the sum of its proper divisors (1659643).

105061381 is an equidigital number, since it uses as much as digits as its factorization.

105061381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 105061381 is about 10249.9454144888. The cubic root of 105061381 is about 471.8613092588.

The spelling of 105061381 in words is "one hundred five million, sixty-one thousand, three hundred eighty-one".