104201901 has 12 divisors (see below), whose sum is σ = 155704380. Its totient is φ = 67072320.

The previous prime is 104201899. The next prime is 104201957. The reversal of 104201901 is 109102401.

It can be written as a sum of positive squares in 2 ways, for example, as 82355625 + 21846276 = 9075^2 + 4674^2 .

It is not a de Polignac number, because 104201901 - 2¹ = 104201899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104201101) 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, 199360 + ... + 199881.

It is an arithmetic number, because the mean of its divisors is an integer number (12975365).

Almost surely, 2^104201901 is an apocalyptic number.

It is an amenable number.

104201901 is a deficient number, since it is larger than the sum of its proper divisors (51502479).

104201901 is a wasteful number, since it uses less digits than its factorization.

104201901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399276 (or 399273 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 104201901 is about 10207.9332384180. The cubic root of 104201901 is about 470.5710593036.

It can be divided in two parts, 10420 and 1901, that added together give a palindrome (12321).

The spelling of 104201901 in words is "one hundred four million, two hundred one thousand, nine hundred one".