106252091 has 8 divisors (see below), whose sum is σ = 122729904. Its totient is φ = 90910720.

The previous prime is 106252079. The next prime is 106252093. The reversal of 106252091 is 190252601.

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

It is a cyclic number.

It is not a de Polignac number, because 106252091 - 2²⁶ = 39143227 is a prime.

It is a super-2 number, since 2×106252091² = 22579013683744562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106252091.

It is not an unprimeable number, because it can be changed into a prime (106252093) 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, 283910 + ... + 284283.

It is an arithmetic number, because the mean of its divisors is an integer number (15341238).

Almost surely, 2^106252091 is an apocalyptic number.

106252091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106252091 is a deficient number, since it is larger than the sum of its proper divisors (16477813).

106252091 is a wasteful number, since it uses less digits than its factorization.

106252091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568221.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 106252091 is about 10307.8654919435. The cubic root of 106252091 is about 473.6372256124.

The spelling of 106252091 in words is "one hundred six million, two hundred fifty-two thousand, ninety-one".