100535401 has 4 divisors (see below), whose sum is σ = 103252612. Its totient is φ = 97818192.

The previous prime is 100535377. The next prime is 100535411. The reversal of 100535401 is 104535001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72233001 + 28302400 = 8499^2 + 5320^2 .

It is a cyclic number.

It is not a de Polignac number, because 100535401 - 2¹⁹ = 100011113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100535411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358550 + ... + 1358623.

It is an arithmetic number, because the mean of its divisors is an integer number (25813153).

Almost surely, 2^100535401 is an apocalyptic number.

It is an amenable number.

100535401 is a deficient number, since it is larger than the sum of its proper divisors (2717211).

100535401 is an equidigital number, since it uses as much as digits as its factorization.

100535401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717210.

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

The square root of 100535401 is about 10026.7343138232. The cubic root of 100535401 is about 464.9857798095.

The spelling of 100535401 in words is "one hundred million, five hundred thirty-five thousand, four hundred one".