105253455 has 16 divisors (see below), whose sum is σ = 168711264. Its totient is φ = 56033280.

The previous prime is 105253433. The next prime is 105253457. The reversal of 105253455 is 554352501.

It is a happy number.

It is not a de Polignac number, because 105253455 - 2⁸ = 105253199 is a prime.

It is a super-2 number, since 2×105253455² = 22156579578874050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105253457) 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, 2575 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (10544454).

Almost surely, 2^105253455 is an apocalyptic number.

105253455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105253455 is a deficient number, since it is larger than the sum of its proper divisors (63457809).

105253455 is a wasteful number, since it uses less digits than its factorization.

105253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 105253455 is about 10259.3106493565. The cubic root of 105253455 is about 472.1486876552.

The spelling of 105253455 in words is "one hundred five million, two hundred fifty-three thousand, four hundred fifty-five".