105132554 has 4 divisors (see below), whose sum is σ = 157698834. Its totient is φ = 52566276.

The previous prime is 105132527. The next prime is 105132557. The reversal of 105132554 is 455231501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455231501 = 191 ⋅2383411.

It can be written as a sum of positive squares in only one way, i.e., 101465329 + 3667225 = 10073^2 + 1915^2 .

It is a super-2 number, since 2×105132554² = 22105707821125832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105132557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26283137 + ... + 26283140.

Almost surely, 2^105132554 is an apocalyptic number.

105132554 is a deficient number, since it is larger than the sum of its proper divisors (52566280).

105132554 is an equidigital number, since it uses as much as digits as its factorization.

105132554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52566279.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105132554 is about 10253.4166988375. The cubic root of 105132554 is about 471.9678381083.

The spelling of 105132554 in words is "one hundred five million, one hundred thirty-two thousand, five hundred fifty-four".