103100401 has 4 divisors (see below), whose sum is σ = 103792500. Its totient is φ = 102408304.

The previous prime is 103100383. The next prime is 103100411. The reversal of 103100401 is 104001301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104001301 = 563 ⋅184727.

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 92544400 = 3249^2 + 9620^2 .

It is a cyclic number.

It is not a de Polignac number, because 103100401 - 2⁹ = 103099889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103100411) 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, 345826 + ... + 346123.

It is an arithmetic number, because the mean of its divisors is an integer number (25948125).

Almost surely, 2^103100401 is an apocalyptic number.

It is an amenable number.

103100401 is a deficient number, since it is larger than the sum of its proper divisors (692099).

103100401 is an equidigital number, since it uses as much as digits as its factorization.

103100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692098.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103100401 is about 10153.8367625248. The cubic root of 103100401 is about 468.9070742102.

Adding to 103100401 its reverse (104001301), we get a palindrome (207101702).

The spelling of 103100401 in words is "one hundred three million, one hundred thousand, four hundred one".