106248138 has 16 divisors (see below), whose sum is σ = 217679616. Its totient is φ = 34552160.

The previous prime is 106248119. The next prime is 106248173. The reversal of 106248138 is 831842601.

It is a super-2 number, since 2×106248138² = 22577333656934088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106248099 and 106248108.

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, 215706 + ... + 216197.

It is an arithmetic number, because the mean of its divisors is an integer number (13604976).

Almost surely, 2^106248138 is an apocalyptic number.

106248138 is an abundant number, since it is smaller than the sum of its proper divisors (111431478).

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

106248138 is a wasteful number, since it uses less digits than its factorization.

106248138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431949.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 106248138 is about 10307.6737433817. The cubic root of 106248138 is about 473.6313518106.

The spelling of 106248138 in words is "one hundred six million, two hundred forty-eight thousand, one hundred thirty-eight".