1203102401 has 16 divisors (see below), whose sum is σ = 1300232640. Its totient is φ = 1109479680.

The previous prime is 1203102391. The next prime is 1203102409. The reversal of 1203102401 is 1042013021.

It is a de Polignac number, because none of the positive numbers 2^k-1203102401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203102409) 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, 405941 + ... + 408893.

It is an arithmetic number, because the mean of its divisors is an integer number (81264540).

Almost surely, 2^1203102401 is an apocalyptic number.

It is an amenable number.

1203102401 is a deficient number, since it is larger than the sum of its proper divisors (97130239).

1203102401 is a wasteful number, since it uses less digits than its factorization.

1203102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536.

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

The square root of 1203102401 is about 34685.7665476777. The cubic root of 1203102401 is about 1063.5735569541.

Adding to 1203102401 its reverse (1042013021), we get a palindrome (2245115422).

The spelling of 1203102401 in words is "one billion, two hundred three million, one hundred two thousand, four hundred one".