149298103 has 2 divisors, whose sum is σ = 149298104. Its totient is φ = 149298102.

The previous prime is 149298101. The next prime is 149298113. The reversal of 149298103 is 301892941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149298103 - 2¹ = 149298101 is a prime.

Together with 149298101, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149298101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74649051 + 74649052.

It is an arithmetic number, because the mean of its divisors is an integer number (74649052).

Almost surely, 2^149298103 is an apocalyptic number.

149298103 is a deficient number, since it is larger than the sum of its proper divisors (1).

149298103 is an equidigital number, since it uses as much as digits as its factorization.

149298103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 149298103 is about 12218.7602889982. The cubic root of 149298103 is about 530.4992364882.

It can be divided in two parts, 14929 and 8103, that added together give a palindrome (23032).

The spelling of 149298103 in words is "one hundred forty-nine million, two hundred ninety-eight thousand, one hundred three".