103440040201 has 2 divisors, whose sum is σ = 103440040202. Its totient is φ = 103440040200.

The previous prime is 103440040183. The next prime is 103440040211. The reversal of 103440040201 is 102040044301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53279718976 + 50160321225 = 230824^2 + 223965^2 .

It is a cyclic number.

It is not a de Polignac number, because 103440040201 - 2⁷ = 103440040073 is a prime.

It is a super-2 number, since 2×103440040201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103440040211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51720020100 + 51720020101.

It is an arithmetic number, because the mean of its divisors is an integer number (51720020101).

Almost surely, 2^103440040201 is an apocalyptic number.

It is an amenable number.

103440040201 is a deficient number, since it is larger than the sum of its proper divisors (1).

103440040201 is an equidigital number, since it uses as much as digits as its factorization.

103440040201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 103440040201 its reverse (102040044301), we get a palindrome (205480084502).

The spelling of 103440040201 in words is "one hundred three billion, four hundred forty million, forty thousand, two hundred one".