105478851 has 16 divisors (see below), whose sum is σ = 149527296. Its totient is φ = 65990496.

The previous prime is 105478819. The next prime is 105478873. The reversal of 105478851 is 158874501.

It is not a de Polignac number, because 105478851 - 2⁵ = 105478819 is a prime.

It is a super-2 number, since 2×105478851² = 22251576016560402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105478801) 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, 10765 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (9345456).

Almost surely, 2^105478851 is an apocalyptic number.

105478851 is a deficient number, since it is larger than the sum of its proper divisors (44048445).

105478851 is a wasteful number, since it uses less digits than its factorization.

105478851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28922.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 105478851 is about 10270.2897232746. The cubic root of 105478851 is about 472.4854764439.

The spelling of 105478851 in words is "one hundred five million, four hundred seventy-eight thousand, eight hundred fifty-one".