106215053 has 16 divisors (see below), whose sum is σ = 123285504. Its totient is φ = 89631360.

The previous prime is 106215047. The next prime is 106215059. The reversal of 106215053 is 350512601.

It is an interprime number because it is at equal distance from previous prime (106215047) and next prime (106215059).

It is not a de Polignac number, because 106215053 - 2⁴ = 106215037 is a prime.

It is a super-2 number, since 2×106215053² = 22563274967585618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106215059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139193 + ... + 139953.

It is an arithmetic number, because the mean of its divisors is an integer number (7705344).

Almost surely, 2^106215053 is an apocalyptic number.

It is an amenable number.

106215053 is a deficient number, since it is larger than the sum of its proper divisors (17070451).

106215053 is a wasteful number, since it uses less digits than its factorization.

106215053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 106215053 is about 10306.0687461321. The cubic root of 106215053 is about 473.5821847683.

Adding to 106215053 its reverse (350512601), we get a palindrome (456727654).

The spelling of 106215053 in words is "one hundred six million, two hundred fifteen thousand, fifty-three".