100136025 has 36 divisors (see below), whose sum is σ = 195664560. Its totient is φ = 48549600.

The previous prime is 100136009. The next prime is 100136041. The reversal of 100136025 is 520631001.

It is an interprime number because it is at equal distance from previous prime (100136009) and next prime (100136041).

It is not a de Polignac number, because 100136025 - 2⁴ = 100136009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100135989 and 100136007.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17755 + ... + 22704.

Almost surely, 2^100136025 is an apocalyptic number.

100136025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100136025 is a deficient number, since it is larger than the sum of its proper divisors (95528535).

100136025 is a wasteful number, since it uses less digits than its factorization.

100136025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40486 (or 40478 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 100136025 is about 10006.7989387216. The cubic root of 100136025 is about 464.3692453821.

Adding to 100136025 its reverse (520631001), we get a palindrome (620767026).

The spelling of 100136025 in words is "one hundred million, one hundred thirty-six thousand, twenty-five".