100345051 has 4 divisors (see below), whose sum is σ = 100437952. Its totient is φ = 100252152.

The previous prime is 100345043. The next prime is 100345057. The reversal of 100345051 is 150543001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150543001 = 7 ⋅21506143.

It is a cyclic number.

It is not a de Polignac number, because 100345051 - 2³ = 100345043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100345057) 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 3 ways as a sum of consecutive naturals, for example, 44811 + ... + 46996.

It is an arithmetic number, because the mean of its divisors is an integer number (25109488).

Almost surely, 2^100345051 is an apocalyptic number.

100345051 is a deficient number, since it is larger than the sum of its proper divisors (92901).

100345051 is an equidigital number, since it uses as much as digits as its factorization.

100345051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92900.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 100345051 is about 10017.2376930968. The cubic root of 100345051 is about 464.6921321269.

Adding to 100345051 its reverse (150543001), we get a palindrome (250888052).

The spelling of 100345051 in words is "one hundred million, three hundred forty-five thousand, fifty-one".