105000554 has 4 divisors (see below), whose sum is σ = 157500834. Its totient is φ = 52500276.

The previous prime is 105000547. The next prime is 105000583. The reversal of 105000554 is 455000501.

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

It can be written as a sum of positive squares in only one way, i.e., 96138025 + 8862529 = 9805^2 + 2977^2 .

It is a super-2 number, since 2×105000554² = 22050232680613832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250137 + ... + 26250140.

Almost surely, 2^105000554 is an apocalyptic number.

105000554 is a deficient number, since it is larger than the sum of its proper divisors (52500280).

105000554 is an equidigital number, since it uses as much as digits as its factorization.

105000554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500279.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 105000554 is about 10246.9777983560. The cubic root of 105000554 is about 471.7702277453.

The spelling of 105000554 in words is "one hundred five million, five hundred fifty-four", and thus it is an aban number.