104949151 has 2 divisors, whose sum is σ = 104949152. Its totient is φ = 104949150.

The previous prime is 104949149. The next prime is 104949157. The reversal of 104949151 is 151949401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104949151 - 2¹ = 104949149 is a prime.

It is a super-2 number, since 2×104949151² = 22028648591241602, which contains 22 as substring.

Together with 104949149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104949157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52474575 + 52474576.

It is an arithmetic number, because the mean of its divisors is an integer number (52474576).

Almost surely, 2^104949151 is an apocalyptic number.

104949151 is a deficient number, since it is larger than the sum of its proper divisors (1).

104949151 is an equidigital number, since it uses as much as digits as its factorization.

104949151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 104949151 is about 10244.4692883526. The cubic root of 104949151 is about 471.6932301726.

The spelling of 104949151 in words is "one hundred four million, nine hundred forty-nine thousand, one hundred fifty-one".