100260401 has 4 divisors (see below), whose sum is σ = 101529600. Its totient is φ = 98991204.

The previous prime is 100260389. The next prime is 100260403. The reversal of 100260401 is 104062001.

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 a cyclic number.

It is not a de Polignac number, because 100260401 - 2¹⁰ = 100259377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100260403) 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, 634481 + ... + 634638.

It is an arithmetic number, because the mean of its divisors is an integer number (25382400).

Almost surely, 2^100260401 is an apocalyptic number.

It is an amenable number.

100260401 is a deficient number, since it is larger than the sum of its proper divisors (1269199).

100260401 is an equidigital number, since it uses as much as digits as its factorization.

100260401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269198.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 100260401 is about 10013.0115849329. The cubic root of 100260401 is about 464.5614256131.

The spelling of 100260401 in words is "one hundred million, two hundred sixty thousand, four hundred one".