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104030141 = 313355811
BaseRepresentation
bin1100011001101…
…01111110111101
321020202021112012
412030311332331
5203112431031
614153421005
72402145605
oct614657675
9236667465
10104030141
11537a4426
122aa0a765
1318724cc7
14db5dc05
1591edb2b
hex6335fbd

104030141 has 4 divisors (see below), whose sum is σ = 107385984. Its totient is φ = 100674300.

The previous prime is 104030137. The next prime is 104030153. The reversal of 104030141 is 141030401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104030141 - 22 = 104030137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104030131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677875 + ... + 1677936.

It is an arithmetic number, because the mean of its divisors is an integer number (26846496).

Almost surely, 2104030141 is an apocalyptic number.

It is an amenable number.

104030141 is a deficient number, since it is larger than the sum of its proper divisors (3355843).

104030141 is an equidigital number, since it uses as much as digits as its factorization.

104030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355842.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104030141 is about 10199.5167042365. The cubic root of 104030141 is about 470.3123636553.

Adding to 104030141 its reverse (141030401), we get a palindrome (245060542).

The spelling of 104030141 in words is "one hundred four million, thirty thousand, one hundred forty-one".

Divisors: 1 31 3355811 104030141