104201240 has 64 divisors (see below), whose sum is σ = 275456160. Its totient is φ = 34974720.

The previous prime is 104201231. The next prime is 104201249. The reversal of 104201240 is 42102401.

It is an interprime number because it is at equal distance from previous prime (104201231) and next prime (104201249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104201249) 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, 3389 + ... + 14828.

Almost surely, 2^104201240 is an apocalyptic number.

104201240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104201240 is an abundant number, since it is smaller than the sum of its proper divisors (171254920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104201240 is a wasteful number, since it uses less digits than its factorization.

104201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18252 (or 18248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104201240 is about 10207.9008615876. The cubic root of 104201240 is about 470.5700642861.

Adding to 104201240 its reverse (42102401), we get a palindrome (146303641).

The spelling of 104201240 in words is "one hundred four million, two hundred one thousand, two hundred forty".