105552951 has 16 divisors (see below), whose sum is σ = 161113344. Its totient is φ = 60214464.

The previous prime is 105552907. The next prime is 105552959. The reversal of 105552951 is 159255501.

It is not a de Polignac number, because 105552951 - 2¹³ = 105544759 is a prime.

It is a super-2 number, since 2×105552951² = 22282850929616802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552959) 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, 9595 + ... + 17411.

It is an arithmetic number, because the mean of its divisors is an integer number (10069584).

Almost surely, 2^105552951 is an apocalyptic number.

105552951 is a deficient number, since it is larger than the sum of its proper divisors (55560393).

105552951 is an equidigital number, since it uses as much as digits as its factorization.

105552951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470.

The product of its (nonzero) digits is 11250, while the sum is 33.

The square root of 105552951 is about 10273.8965830886. The cubic root of 105552951 is about 472.5960925472.

The spelling of 105552951 in words is "one hundred five million, five hundred fifty-two thousand, nine hundred fifty-one".