103420401 has 64 divisors (see below), whose sum is σ = 178790400. Its totient is φ = 51757056.

The previous prime is 103420391. The next prime is 103420417. The reversal of 103420401 is 104024301.

It is not a de Polignac number, because 103420401 - 2¹⁴ = 103404017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103420481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 535761 + ... + 535953.

It is an arithmetic number, because the mean of its divisors is an integer number (2793600).

Almost surely, 2^103420401 is an apocalyptic number.

It is an amenable number.

103420401 is a deficient number, since it is larger than the sum of its proper divisors (75369999).

103420401 is a wasteful number, since it uses less digits than its factorization.

103420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103420401 is about 10169.5821448081. The cubic root of 103420401 is about 469.3916998402.

Adding to 103420401 its reverse (104024301), we get a palindrome (207444702).

The spelling of 103420401 in words is "one hundred three million, four hundred twenty thousand, four hundred one".