106622254 has 4 divisors (see below), whose sum is σ = 159933384. Its totient is φ = 53311126.

The previous prime is 106622251. The next prime is 106622287. The reversal of 106622254 is 452226601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×106622254² = 22736610096081032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106622251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655562 + ... + 26655565.

It is an arithmetic number, because the mean of its divisors is an integer number (39983346).

Almost surely, 2^106622254 is an apocalyptic number.

106622254 is a deficient number, since it is larger than the sum of its proper divisors (53311130).

106622254 is an equidigital number, since it uses as much as digits as its factorization.

106622254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53311129.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 106622254 is about 10325.8052470497. The cubic root of 106622254 is about 474.1866101626.

Adding to 106622254 its reverse (452226601), we get a palindrome (558848855).

The spelling of 106622254 in words is "one hundred six million, six hundred twenty-two thousand, two hundred fifty-four".