103112401 has 16 divisors (see below), whose sum is σ = 120528000. Its totient is φ = 86381568.

The previous prime is 103112393. The next prime is 103112431. The reversal of 103112401 is 104211301.

It is not a de Polignac number, because 103112401 - 2³ = 103112393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166270 + ... + 166888.

It is an arithmetic number, because the mean of its divisors is an integer number (7533000).

Almost surely, 2^103112401 is an apocalyptic number.

It is an amenable number.

103112401 is a deficient number, since it is larger than the sum of its proper divisors (17415599).

103112401 is an equidigital number, since it uses as much as digits as its factorization.

103112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 103112401 is about 10154.4276549690. The cubic root of 103112401 is about 468.9252657547.

Adding to 103112401 its reverse (104211301), we get a palindrome (207323702).

The spelling of 103112401 in words is "one hundred three million, one hundred twelve thousand, four hundred one".