106215007 has 2 divisors, whose sum is σ = 106215008. Its totient is φ = 106215006.

The previous prime is 106215001. The next prime is 106215013. The reversal of 106215007 is 700512601.

It is a balanced prime because it is at equal distance from previous prime (106215001) and next prime (106215013).

It is a cyclic number.

It is not a de Polignac number, because 106215007 - 2¹¹ = 106212959 is a prime.

It is a super-2 number, since 2×106215007² = 22563255424020098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106215001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53107503 + 53107504.

It is an arithmetic number, because the mean of its divisors is an integer number (53107504).

Almost surely, 2^106215007 is an apocalyptic number.

106215007 is a deficient number, since it is larger than the sum of its proper divisors (1).

106215007 is an equidigital number, since it uses as much as digits as its factorization.

106215007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 106215007 is about 10306.0665144370. The cubic root of 106215007 is about 473.5821164014.

Adding to 106215007 its reverse (700512601), we get a palindrome (806727608).

The spelling of 106215007 in words is "one hundred six million, two hundred fifteen thousand, seven".