106201405 has 8 divisors (see below), whose sum is σ = 128977632. Its totient is φ = 83937168.

The previous prime is 106201391. The next prime is 106201409. The reversal of 106201405 is 504102601.

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-106201405 is a prime.

It is a super-2 number, since 2×106201405² = 22557476847948050, 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 (106201409) 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, 127539 + ... + 128368.

It is an arithmetic number, because the mean of its divisors is an integer number (16122204).

Almost surely, 2^106201405 is an apocalyptic number.

It is an amenable number.

106201405 is a deficient number, since it is larger than the sum of its proper divisors (22776227).

106201405 is an equidigital number, since it uses as much as digits as its factorization.

106201405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255995.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106201405 is about 10305.4065907173. The cubic root of 106201405 is about 473.5618997386.

The spelling of 106201405 in words is "one hundred six million, two hundred one thousand, four hundred five".