106878417 has 8 divisors (see below), whose sum is σ = 142729440. Its totient is φ = 71139840.

The previous prime is 106878413. The next prime is 106878433. The reversal of 106878417 is 714878601.

It is a happy number.

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

It is not a de Polignac number, because 106878417 - 2² = 106878413 is a prime.

It is a super-2 number, since 2×106878417² = 22845992040851778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106878413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25867 + ... + 29712.

It is an arithmetic number, because the mean of its divisors is an integer number (17841180).

Almost surely, 2^106878417 is an apocalyptic number.

It is an amenable number.

106878417 is a deficient number, since it is larger than the sum of its proper divisors (35851023).

106878417 is an equidigital number, since it uses as much as digits as its factorization.

106878417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56223.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 106878417 is about 10338.2018262365. The cubic root of 106878417 is about 474.5660553912.

The spelling of 106878417 in words is "one hundred six million, eight hundred seventy-eight thousand, four hundred seventeen".