106230138 has 24 divisors (see below), whose sum is σ = 247148352. Its totient is φ = 30351384.

The previous prime is 106230109. The next prime is 106230143. The reversal of 106230138 is 831032601.

It is a super-2 number, since 2×106230138² = 22569684438998088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180370 + ... + 180957.

It is an arithmetic number, because the mean of its divisors is an integer number (10297848).

Almost surely, 2^106230138 is an apocalyptic number.

106230138 is an abundant number, since it is smaller than the sum of its proper divisors (140918214).

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

106230138 is a wasteful number, since it uses less digits than its factorization.

106230138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361346 (or 361339 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 106230138 is about 10306.8005704971. The cubic root of 106230138 is about 473.6046035902.

Adding to 106230138 its reverse (831032601), we get a palindrome (937262739).

The spelling of 106230138 in words is "one hundred six million, two hundred thirty thousand, one hundred thirty-eight".