100241115 has 16 divisors (see below), whose sum is σ = 172723488. Its totient is φ = 49349376.

The previous prime is 100241077. The next prime is 100241143. The reversal of 100241115 is 511142001.

It is a happy number.

It is not a de Polignac number, because 100241115 - 2¹⁸ = 99978971 is a prime.

It is a super-2 number, since 2×100241115² = 20096562272886450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 100241094 and 100241103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256834 + ... + 257223.

It is an arithmetic number, because the mean of its divisors is an integer number (10795218).

Almost surely, 2^100241115 is an apocalyptic number.

100241115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100241115 is a deficient number, since it is larger than the sum of its proper divisors (72482373).

100241115 is a wasteful number, since it uses less digits than its factorization.

100241115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514078.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 100241115 is about 10012.0484916924. The cubic root of 100241115 is about 464.5316361645.

Adding to 100241115 its reverse (511142001), we get a palindrome (611383116).

The spelling of 100241115 in words is "one hundred million, two hundred forty-one thousand, one hundred fifteen".