103401427 has 2 divisors, whose sum is σ = 103401428. Its totient is φ = 103401426.

The previous prime is 103401413. The next prime is 103401437. The reversal of 103401427 is 724104301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103401427 - 2¹¹ = 103399379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103401398 and 103401407.

It is not a weakly prime, because it can be changed into another prime (103401407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700713 + 51700714.

It is an arithmetic number, because the mean of its divisors is an integer number (51700714).

Almost surely, 2^103401427 is an apocalyptic number.

103401427 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401427 is an equidigital number, since it uses as much as digits as its factorization.

103401427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103401427 is about 10168.6492219960. The cubic root of 103401427 is about 469.3629924712.

Adding to 103401427 its reverse (724104301), we get a palindrome (827505728).

The spelling of 103401427 in words is "one hundred three million, four hundred one thousand, four hundred twenty-seven".