106291427 has 8 divisors (see below), whose sum is σ = 116054832. Its totient is φ = 96544800.

The previous prime is 106291421. The next prime is 106291439. The reversal of 106291427 is 724192601.

It is a happy number.

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

It is not a de Polignac number, because 106291427 - 2⁴ = 106291411 is a prime.

It is a super-2 number, since 2×106291427² = 22595734907392658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106291393 and 106291402.

It is not an unprimeable number, because it can be changed into a prime (106291421) 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, 11693 + ... + 18689.

It is an arithmetic number, because the mean of its divisors is an integer number (14506854).

Almost surely, 2^106291427 is an apocalyptic number.

106291427 is a deficient number, since it is larger than the sum of its proper divisors (9763405).

106291427 is a wasteful number, since it uses less digits than its factorization.

106291427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 106291427 is about 10309.7733728729. The cubic root of 106291427 is about 473.6956674277.

The spelling of 106291427 in words is "one hundred six million, two hundred ninety-one thousand, four hundred twenty-seven".