105612151 has 2 divisors, whose sum is σ = 105612152. Its totient is φ = 105612150.

The previous prime is 105612139. The next prime is 105612161. The reversal of 105612151 is 151216501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105612151 - 2²⁵ = 72057719 is a prime.

It is a super-2 number, since 2×105612151² = 22307852877693602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105612161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52806075 + 52806076.

It is an arithmetic number, because the mean of its divisors is an integer number (52806076).

Almost surely, 2^105612151 is an apocalyptic number.

105612151 is a deficient number, since it is larger than the sum of its proper divisors (1).

105612151 is an equidigital number, since it uses as much as digits as its factorization.

105612151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 105612151 is about 10276.7772672176. Note that the first 3 decimals coincide. The cubic root of 105612151 is about 472.6844288105.

Adding to 105612151 its reverse (151216501), we get a palindrome (256828652).

It can be divided in two parts, 10 and 5612151, that added together give a square (5612161 = 2369²).

The spelling of 105612151 in words is "one hundred five million, six hundred twelve thousand, one hundred fifty-one".