103388901 has 16 divisors (see below), whose sum is σ = 171867648. Its totient is φ = 53708400.

The previous prime is 103388893. The next prime is 103388903. The reversal of 103388901 is 109883301.

It is not a de Polignac number, because 103388901 - 2³ = 103388893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103388903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223555 + ... + 224016.

It is an arithmetic number, because the mean of its divisors is an integer number (10741728).

Almost surely, 2^103388901 is an apocalyptic number.

103388901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103388901 is a deficient number, since it is larger than the sum of its proper divisors (68478747).

103388901 is a wasteful number, since it uses less digits than its factorization.

103388901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447592.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 103388901 is about 10168.0332906615. The cubic root of 103388901 is about 469.3440389021.

The spelling of 103388901 in words is "one hundred three million, three hundred eighty-eight thousand, nine hundred one".