103400001 has 12 divisors (see below), whose sum is σ = 158141412. Its totient is φ = 64878336.

The previous prime is 103399999. The next prime is 103400009. The reversal of 103400001 is 100004301.

It can be written as a sum of positive squares in 2 ways, for example, as 61214976 + 42185025 = 7824^2 + 6495^2 .

It is not a de Polignac number, because 103400001 - 2¹ = 103399999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (103400009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337756 + ... + 338061.

It is an arithmetic number, because the mean of its divisors is an integer number (13178451).

Almost surely, 2^103400001 is an apocalyptic number.

It is an amenable number.

103400001 is a deficient number, since it is larger than the sum of its proper divisors (54741411).

103400001 is a wasteful number, since it uses less digits than its factorization.

103400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675840 (or 675837 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 103400001 is about 10168.5791042800. The cubic root of 103400001 is about 469.3608348134.

Adding to 103400001 its reverse (100004301), we get a palindrome (203404302).

The spelling of 103400001 in words is "one hundred three million, four hundred thousand, one".