106456138 has 8 divisors (see below), whose sum is σ = 160056000. Its totient is φ = 53104140.

The previous prime is 106456123. The next prime is 106456157. The reversal of 106456138 is 831654601.

It is a happy number.

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

It is a super-2 number, since 2×106456138² = 22665818635750088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60888 + ... + 62611.

It is an arithmetic number, because the mean of its divisors is an integer number (20007000).

Almost surely, 2^106456138 is an apocalyptic number.

106456138 is a deficient number, since it is larger than the sum of its proper divisors (53599862).

106456138 is a wasteful number, since it uses less digits than its factorization.

106456138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123932.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 106456138 is about 10317.7583805786. The cubic root of 106456138 is about 473.9402234315.

The spelling of 106456138 in words is "one hundred six million, four hundred fifty-six thousand, one hundred thirty-eight".