105504671 has 4 divisors (see below), whose sum is σ = 107958312. Its totient is φ = 103051032.

The previous prime is 105504661. The next prime is 105504677. The reversal of 105504671 is 176405501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176405501 = 373 ⋅472937.

It is a cyclic number.

It is not a de Polignac number, because 105504671 - 2¹⁴ = 105488287 is a prime.

It is a super-2 number, since 2×105504671² = 22262471205636482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105504677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226756 + ... + 1226841.

It is an arithmetic number, because the mean of its divisors is an integer number (26989578).

Almost surely, 2^105504671 is an apocalyptic number.

105504671 is a deficient number, since it is larger than the sum of its proper divisors (2453641).

105504671 is an equidigital number, since it uses as much as digits as its factorization.

105504671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453640.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 105504671 is about 10271.5466702926. The cubic root of 105504671 is about 472.5240262878.

The spelling of 105504671 in words is "one hundred five million, five hundred four thousand, six hundred seventy-one".