102044401 has 2 divisors, whose sum is σ = 102044402. Its totient is φ = 102044400.

The previous prime is 102044351. The next prime is 102044407. The reversal of 102044401 is 104440201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 31080625 = 8424^2 + 5575^2 .

It is a cyclic number.

It is not a de Polignac number, because 102044401 - 2¹⁹ = 101520113 is a prime.

It is not a weakly prime, because it can be changed into another prime (102044407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022200 + 51022201.

It is an arithmetic number, because the mean of its divisors is an integer number (51022201).

Almost surely, 2^102044401 is an apocalyptic number.

It is an amenable number.

102044401 is a deficient number, since it is larger than the sum of its proper divisors (1).

102044401 is an equidigital number, since it uses as much as digits as its factorization.

102044401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 102044401 is about 10101.7028762481. The cubic root of 102044401 is about 467.3006591012.

Adding to 102044401 its reverse (104440201), we get a palindrome (206484602).

The spelling of 102044401 in words is "one hundred two million, forty-four thousand, four hundred one".