106251243 has 16 divisors (see below), whose sum is σ = 162118656. Its totient is φ = 60635520.

The previous prime is 106251239. The next prime is 106251251. The reversal of 106251243 is 342152601.

It is not a de Polignac number, because 106251243 - 2² = 106251239 is a prime.

It is a super-2 number, since 2×106251243² = 22578653278090098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106251643) 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, 15630 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (10132416).

Almost surely, 2^106251243 is an apocalyptic number.

106251243 is a deficient number, since it is larger than the sum of its proper divisors (55867413).

106251243 is an equidigital number, since it uses as much as digits as its factorization.

106251243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 106251243 is about 10307.8243582242. The cubic root of 106251243 is about 473.6359655731.

The spelling of 106251243 in words is "one hundred six million, two hundred fifty-one thousand, two hundred forty-three".