106442650 has 24 divisors (see below), whose sum is σ = 198300924. Its totient is φ = 42508800.

The previous prime is 106442647. The next prime is 106442653. The reversal of 106442650 is 56244601.

It is an interprime number because it is at equal distance from previous prime (106442647) and next prime (106442653).

It can be written as a sum of positive squares in 6 ways, for example, as 31775769 + 74666881 = 5637^2 + 8641^2 .

It is a super-2 number, since 2×106442650² = 22660075478045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106442653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39754 + ... + 42346.

Almost surely, 2^106442650 is an apocalyptic number.

106442650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106442650 is a deficient number, since it is larger than the sum of its proper divisors (91858274).

106442650 is a wasteful number, since it uses less digits than its factorization.

106442650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 106442650 is about 10317.1047295256. The cubic root of 106442650 is about 473.9202064998.

The spelling of 106442650 in words is "one hundred six million, four hundred forty-two thousand, six hundred fifty".