105045544 has 8 divisors (see below), whose sum is σ = 196960410. Its totient is φ = 52522768.

The previous prime is 105045541. The next prime is 105045557. The reversal of 105045544 is 445540501.

It can be written as a sum of positive squares in only one way, i.e., 97416900 + 7628644 = 9870^2 + 2762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105045544² = 22069132628511872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (105045541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565339 + ... + 6565354.

Almost surely, 2^105045544 is an apocalyptic number.

It is an amenable number.

105045544 is a deficient number, since it is larger than the sum of its proper divisors (91914866).

105045544 is a wasteful number, since it uses less digits than its factorization.

105045544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130699 (or 13130695 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 105045544 is about 10249.1728446739. The cubic root of 105045544 is about 471.8375985384.

The spelling of 105045544 in words is "one hundred five million, forty-five thousand, five hundred forty-four".