100430401 has 2 divisors, whose sum is σ = 100430402. Its totient is φ = 100430400.

The previous prime is 100430383. The next prime is 100430411. The reversal of 100430401 is 104034001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 4410000 = 9799^2 + 2100^2 .

It is a cyclic number.

It is not a de Polignac number, because 100430401 - 2²³ = 92041793 is a prime.

It is not a weakly prime, because it can be changed into another prime (100430411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215200 + 50215201.

It is an arithmetic number, because the mean of its divisors is an integer number (50215201).

Almost surely, 2^100430401 is an apocalyptic number.

It is an amenable number.

100430401 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430401 is an equidigital number, since it uses as much as digits as its factorization.

100430401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100430401 is about 10021.4969440698. The cubic root of 100430401 is about 464.8238450963.

Adding to 100430401 its reverse (104034001), we get a palindrome (204464402).

The spelling of 100430401 in words is "one hundred million, four hundred thirty thousand, four hundred one".