106448378 has 8 divisors (see below), whose sum is σ = 160500468. Its totient is φ = 52948224.

The previous prime is 106448369. The next prime is 106448399. The reversal of 106448378 is 873844601.

It can be written as a sum of positive squares in 2 ways, for example, as 96569929 + 9878449 = 9827^2 + 3143^2 .

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

It is a super-2 number, since 2×106448378² = 22662514357661768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137501 + ... + 138272.

Almost surely, 2^106448378 is an apocalyptic number.

106448378 is a deficient number, since it is larger than the sum of its proper divisors (54052090).

106448378 is a wasteful number, since it uses less digits than its factorization.

106448378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275968.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 106448378 is about 10317.3823230507. The cubic root of 106448378 is about 473.9287073725.

The spelling of 106448378 in words is "one hundred six million, four hundred forty-eight thousand, three hundred seventy-eight".