105340154 has 4 divisors (see below), whose sum is σ = 158010234. Its totient is φ = 52670076.

The previous prime is 105340141. The next prime is 105340159. The reversal of 105340154 is 451043501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94614529 + 10725625 = 9727^2 + 3275^2 .

It is a super-2 number, since 2×105340154² = 22193096089487432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105340159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335037 + ... + 26335040.

Almost surely, 2^105340154 is an apocalyptic number.

105340154 is a deficient number, since it is larger than the sum of its proper divisors (52670080).

105340154 is an equidigital number, since it uses as much as digits as its factorization.

105340154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52670079.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105340154 is about 10263.5351609472. The cubic root of 105340154 is about 472.2782909531.

Adding to 105340154 its reverse (451043501), we get a palindrome (556383655).

The spelling of 105340154 in words is "one hundred five million, three hundred forty thousand, one hundred fifty-four".