103404261 has 8 divisors (see below), whose sum is σ = 137921760. Its totient is φ = 68911472.

The previous prime is 103404247. The next prime is 103404283. The reversal of 103404261 is 162404301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103404261 - 2²¹ = 101307109 is a prime.

It is a super-2 number, since 2×103404261² = 21384882385912242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (17240220).

Almost surely, 2^103404261 is an apocalyptic number.

It is an amenable number.

103404261 is a deficient number, since it is larger than the sum of its proper divisors (34517499).

103404261 is an equidigital number, since it uses as much as digits as its factorization.

103404261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 103404261 is about 10168.7885709164. The cubic root of 103404261 is about 469.3672804925.

Adding to 103404261 its reverse (162404301), we get a palindrome (265808562).

The spelling of 103404261 in words is "one hundred three million, four hundred four thousand, two hundred sixty-one".