106423212 has 24 divisors (see below), whose sum is σ = 283795456. Its totient is φ = 30406608.

The previous prime is 106423201. The next prime is 106423253. The reversal of 106423212 is 212324601.

It is a super-2 number, since 2×106423212² = 22651800104793888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633388 + ... + 633555.

Almost surely, 2^106423212 is an apocalyptic number.

106423212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106423212 is an abundant number, since it is smaller than the sum of its proper divisors (177372244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106423212 is a wasteful number, since it uses less digits than its factorization.

106423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266957 (or 1266955 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 106423212 is about 10316.1626586633. The cubic root of 106423212 is about 473.8913564671.

Adding to 106423212 its reverse (212324601), we get a palindrome (318747813).

The spelling of 106423212 in words is "one hundred six million, four hundred twenty-three thousand, two hundred twelve".