1103020001 has 2 divisors, whose sum is σ = 1103020002. Its totient is φ = 1103020000.

The previous prime is 1103019991. The next prime is 1103020033. The reversal of 1103020001 is 1000203011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102173601 + 846400 = 33199^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103020001 - 2²² = 1098825697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551510000 + 551510001.

It is an arithmetic number, because the mean of its divisors is an integer number (551510001).

Almost surely, 2^1103020001 is an apocalyptic number.

It is an amenable number.

1103020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103020001 is an equidigital number, since it uses as much as digits as its factorization.

1103020001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1103020001 is about 33211.7449255531. The cubic root of 1103020001 is about 1033.2239452596.

Adding to 1103020001 its reverse (1000203011), we get a palindrome (2103223012).

The spelling of 1103020001 in words is "one billion, one hundred three million, twenty thousand, one".