10105100 has 18 divisors (see below), whose sum is σ = 21928284. Its totient is φ = 4042000.

The previous prime is 10105097. The next prime is 10105133. The reversal of 10105100 is 150101.

It is a happy number.

It is a super-2 number, since 2×10105100² = 204226092020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50426 + ... + 50625.

It is an arithmetic number, because the mean of its divisors is an integer number (1218238).

Almost surely, 2^10105100 is an apocalyptic number.

10105100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10105100 is an abundant number, since it is smaller than the sum of its proper divisors (11823184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10105100 is a wasteful number, since it uses less digits than its factorization.

10105100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101065 (or 101058 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 10105100 is about 3178.8519940381. The cubic root of 10105100 is about 216.1956104096.

Adding to 10105100 its reverse (150101), we get a palindrome (10255201).

The spelling of 10105100 in words is "ten million, one hundred five thousand, one hundred".