103401047 has 2 divisors, whose sum is σ = 103401048. Its totient is φ = 103401046.

The previous prime is 103401041. The next prime is 103401091. The reversal of 103401047 is 740104301.

It is a weak prime.

It is an emirp because it is prime and its reverse (740104301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103401047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103401041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700523 + 51700524.

It is an arithmetic number, because the mean of its divisors is an integer number (51700524).

Almost surely, 2^103401047 is an apocalyptic number.

103401047 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401047 is an equidigital number, since it uses as much as digits as its factorization.

103401047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 103401047 is about 10168.6305370979. The cubic root of 103401047 is about 469.3624175012.

Adding to 103401047 its reverse (740104301), we get a palindrome (843505348).

The spelling of 103401047 in words is "one hundred three million, four hundred one thousand, forty-seven".