106400135 has 8 divisors (see below), whose sum is σ = 127853376. Its totient is φ = 85004640.

The previous prime is 106400131. The next prime is 106400141. The reversal of 106400135 is 531004601.

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

It is not a de Polignac number, because 106400135 - 2² = 106400131 is a prime.

It is a super-2 number, since 2×106400135² = 22641977456036450, 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 (106400131) 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, 10271 + ... + 17840.

It is an arithmetic number, because the mean of its divisors is an integer number (15981672).

Almost surely, 2^106400135 is an apocalyptic number.

106400135 is a deficient number, since it is larger than the sum of its proper divisors (21453241).

106400135 is an equidigital number, since it uses as much as digits as its factorization.

106400135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 106400135 is about 10315.0441104243. The cubic root of 106400135 is about 473.8571008407.

Adding to 106400135 its reverse (531004601), we get a palindrome (637404736).

The spelling of 106400135 in words is "one hundred six million, four hundred thousand, one hundred thirty-five".