100342501 has 4 divisors (see below), whose sum is σ = 114677152. Its totient is φ = 86007852.

The previous prime is 100342493. The next prime is 100342507. The reversal of 100342501 is 105243001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100342501 - 2³ = 100342493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100342507) 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, 7167315 + ... + 7167328.

It is an arithmetic number, because the mean of its divisors is an integer number (28669288).

Almost surely, 2^100342501 is an apocalyptic number.

It is an amenable number.

100342501 is a deficient number, since it is larger than the sum of its proper divisors (14334651).

100342501 is an equidigital number, since it uses as much as digits as its factorization.

100342501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334650.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100342501 is about 10017.1104116906. The cubic root of 100342501 is about 464.6881957927.

Adding to 100342501 its reverse (105243001), we get a palindrome (205585502).

The spelling of 100342501 in words is "one hundred million, three hundred forty-two thousand, five hundred one".