38403101 has 12 divisors (see below), whose sum is σ = 43246812. Its totient is φ = 34056000.

The previous prime is 38403097. The next prime is 38403121. The reversal of 38403101 is 10130483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 33988900 = 2101^2 + 5830^2 .

It is not a de Polignac number, because 38403101 - 2² = 38403097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403121) 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, 1091 + ... + 8831.

It is an arithmetic number, because the mean of its divisors is an integer number (3603901).

Almost surely, 2^38403101 is an apocalyptic number.

It is an amenable number.

38403101 is a deficient number, since it is larger than the sum of its proper divisors (4843711).

38403101 is a wasteful number, since it uses less digits than its factorization.

38403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 38403101 is about 6197.0235597422. The cubic root of 38403101 is about 337.3821474203.

Adding to 38403101 its reverse (10130483), we get a palindrome (48533584).

The spelling of 38403101 in words is "thirty-eight million, four hundred three thousand, one hundred one".