106516405 has 8 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 85093008.

The previous prime is 106516393. The next prime is 106516453. The reversal of 106516405 is 504615601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106516405 is a prime.

It is a super-2 number, since 2×106516405² = 22691489068248050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11017 + ... + 18286.

It is an arithmetic number, because the mean of its divisors is an integer number (15999984).

Almost surely, 2^106516405 is an apocalyptic number.

It is an amenable number.

106516405 is a deficient number, since it is larger than the sum of its proper divisors (21483467).

106516405 is an equidigital number, since it uses as much as digits as its factorization.

106516405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 106516405 is about 10320.6785145164. The cubic root of 106516405 is about 474.0296423153.

The spelling of 106516405 in words is "one hundred six million, five hundred sixteen thousand, four hundred five".