100115051 has 8 divisors (see below), whose sum is σ = 102727680. Its totient is φ = 97515432.

The previous prime is 100115017. The next prime is 100115101. The reversal of 100115051 is 150511001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100115051 - 2¹⁴ = 100098667 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (100115011) 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 7 ways as a sum of consecutive naturals, for example, 13430 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (12840960).

Almost surely, 2^100115051 is an apocalyptic number.

100115051 is a deficient number, since it is larger than the sum of its proper divisors (2612629).

100115051 is an equidigital number, since it uses as much as digits as its factorization.

100115051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 100115051 is about 10005.7508963596. The cubic root of 100115051 is about 464.3368216178.

Adding to 100115051 its reverse (150511001), we get a palindrome (250626052).

It can be divided in two parts, 1001 and 15051, that multiplied together give a palindrome (15066051).

The spelling of 100115051 in words is "one hundred million, one hundred fifteen thousand, fifty-one".