100110025 has 12 divisors (see below), whose sum is σ = 131439132. Its totient is φ = 75376640.

The previous prime is 100110019. The next prime is 100110029. The reversal of 100110025 is 520011001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2653641 + 97456384 = 1629^2 + 9872^2 .

It is not a de Polignac number, because 100110025 - 2¹⁹ = 99585737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100109993 and 100110020.

It is not an unprimeable number, because it can be changed into a prime (100110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117352 + ... + 118201.

It is an arithmetic number, because the mean of its divisors is an integer number (10953261).

Almost surely, 2^100110025 is an apocalyptic number.

It is an amenable number.

100110025 is a deficient number, since it is larger than the sum of its proper divisors (31329107).

100110025 is a wasteful number, since it uses less digits than its factorization.

100110025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235580 (or 235575 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 100110025 is about 10005.4997376443. The cubic root of 100110025 is about 464.3290512379.

Adding to 100110025 its reverse (520011001), we get a palindrome (620121026).

It can be divided in two parts, 1001 and 10025, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 100110025 in words is "one hundred million, one hundred ten thousand, twenty-five".