106861493 has 8 divisors (see below), whose sum is σ = 109793376. Its totient is φ = 103950000.

The previous prime is 106861477. The next prime is 106861523. The reversal of 106861493 is 394168601.

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 106861493 - 2⁴ = 106861477 is a prime.

It is a super-2 number, since 2×106861493² = 22838757372378098, 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 (106861693) 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, 5843 + ... + 15743.

It is an arithmetic number, because the mean of its divisors is an integer number (13724172).

Almost surely, 2^106861493 is an apocalyptic number.

It is an amenable number.

106861493 is a deficient number, since it is larger than the sum of its proper divisors (2931883).

106861493 is an equidigital number, since it uses as much as digits as its factorization.

106861493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 106861493 is about 10337.3832762455. The cubic root of 106861493 is about 474.5410051827.

The spelling of 106861493 in words is "one hundred six million, eight hundred sixty-one thousand, four hundred ninety-three".