106630042 has 16 divisors (see below), whose sum is σ = 166082760. Its totient is φ = 51283008.

The previous prime is 106630019. The next prime is 106630057. The reversal of 106630042 is 240036601.

It can be written as a sum of positive squares in 4 ways, for example, as 42133081 + 64496961 = 6491^2 + 8031^2 .

It is a super-2 number, since 2×106630042² = 22739931713843528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106629995 and 106630022.

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, 12748 + ... + 19384.

Almost surely, 2^106630042 is an apocalyptic number.

106630042 is a deficient number, since it is larger than the sum of its proper divisors (59452718).

106630042 is a wasteful number, since it uses less digits than its factorization.

106630042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 106630042 is about 10326.1823536097. The cubic root of 106630042 is about 474.1981552053.

Adding to 106630042 its reverse (240036601), we get a palindrome (346666643).

The spelling of 106630042 in words is "one hundred six million, six hundred thirty thousand, forty-two".