105451355 has 4 divisors (see below), whose sum is σ = 126541632. Its totient is φ = 84361080.

The previous prime is 105451327. The next prime is 105451361. The reversal of 105451355 is 553154501.

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

It is not a de Polignac number, because 105451355 - 2²⁴ = 88674139 is a prime.

It is a super-2 number, since 2×105451355² = 22239976542672050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10545131 + ... + 10545140.

It is an arithmetic number, because the mean of its divisors is an integer number (31635408).

Almost surely, 2^105451355 is an apocalyptic number.

105451355 is a deficient number, since it is larger than the sum of its proper divisors (21090277).

105451355 is an equidigital number, since it uses as much as digits as its factorization.

105451355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21090276.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 105451355 is about 10268.9510175090. The cubic root of 105451355 is about 472.4444173768. Note that the first 4 decimals are identical.

The spelling of 105451355 in words is "one hundred five million, four hundred fifty-one thousand, three hundred fifty-five".