106613421 has 8 divisors (see below), whose sum is σ = 144481824. Its totient is φ = 69910320.

The previous prime is 106613411. The next prime is 106613431. The reversal of 106613421 is 124316601.

It is an interprime number because it is at equal distance from previous prime (106613411) and next prime (106613431).

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

It is not a de Polignac number, because 106613421 - 2⁶ = 106613357 is a prime.

It is a super-2 number, since 2×106613421² = 22732843074646482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106613391 and 106613400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106613411) 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, 291111 + ... + 291476.

It is an arithmetic number, because the mean of its divisors is an integer number (18060228).

Almost surely, 2^106613421 is an apocalyptic number.

It is an amenable number.

106613421 is a deficient number, since it is larger than the sum of its proper divisors (37868403).

106613421 is an equidigital number, since it uses as much as digits as its factorization.

106613421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582651.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 106613421 is about 10325.3775233645. The cubic root of 106613421 is about 474.1735153166.

The spelling of 106613421 in words is "one hundred six million, six hundred thirteen thousand, four hundred twenty-one".