10100546 has 4 divisors (see below), whose sum is σ = 15150822. Its totient is φ = 5050272.

The previous prime is 10100543. The next prime is 10100557. The reversal of 10100546 is 64500101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64500101 = 5153 ⋅12517.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 1661521 = 2905^2 + 1289^2 .

It is not an unprimeable number, because it can be changed into a prime (10100543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525135 + ... + 2525138.

Almost surely, 2^10100546 is an apocalyptic number.

10100546 is a deficient number, since it is larger than the sum of its proper divisors (5050276).

10100546 is an equidigital number, since it uses as much as digits as its factorization.

10100546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050275.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10100546 is about 3178.1356169931. The cubic root of 10100546 is about 216.1631283709.

Adding to 10100546 its reverse (64500101), we get a palindrome (74600647).

The spelling of 10100546 in words is "ten million, one hundred thousand, five hundred forty-six".