106462978 has 8 divisors (see below), whose sum is σ = 163589580. Its totient is φ = 51933120.

The previous prime is 106462931. The next prime is 106462987. The reversal of 106462978 is 879264601.

It can be written as a sum of positive squares in 2 ways, for example, as 102272769 + 4190209 = 10113^2 + 2047^2 .

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

It is a super-2 number, since 2×106462978² = 22668731369256968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649083 + ... + 649246.

Almost surely, 2^106462978 is an apocalyptic number.

106462978 is a deficient number, since it is larger than the sum of its proper divisors (57126602).

106462978 is a wasteful number, since it uses less digits than its factorization.

106462978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298372.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 106462978 is about 10318.0898426017. The cubic root of 106462978 is about 473.9503737205.

The spelling of 106462978 in words is "one hundred six million, four hundred sixty-two thousand, nine hundred seventy-eight".