106191195 has 16 divisors (see below), whose sum is σ = 185352192. Its totient is φ = 51486560.

The previous prime is 106191191. The next prime is 106191223. The reversal of 106191195 is 591191601.

It is not a de Polignac number, because 106191195 - 2² = 106191191 is a prime.

It is a super-2 number, since 2×106191195² = 22553139791056050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (106191191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321627 + ... + 321956.

It is an arithmetic number, because the mean of its divisors is an integer number (11584512).

Almost surely, 2^106191195 is an apocalyptic number.

106191195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106191195 is a deficient number, since it is larger than the sum of its proper divisors (79160997).

106191195 is a wasteful number, since it uses less digits than its factorization.

106191195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643602.

The product of its (nonzero) digits is 2430, while the sum is 33.

The square root of 106191195 is about 10304.9112077688. The cubic root of 106191195 is about 473.5467234738.

The spelling of 106191195 in words is "one hundred six million, one hundred ninety-one thousand, one hundred ninety-five".