149180103 has 8 divisors (see below), whose sum is σ = 221007600. Its totient is φ = 99453384.

The previous prime is 149180081. The next prime is 149180167. The reversal of 149180103 is 301081941.

149180103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149180103 - 2⁸ = 149179847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5525189 = 149180103 / (1 + 4 + 9 + 1 + 8 + 0 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149180173) 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, 2762568 + ... + 2762621.

It is an arithmetic number, because the mean of its divisors is an integer number (27625950).

Almost surely, 2^149180103 is an apocalyptic number.

149180103 is a deficient number, since it is larger than the sum of its proper divisors (71827497).

149180103 is an equidigital number, since it uses as much as digits as its factorization.

149180103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525198 (or 5525192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 149180103 is about 12213.9306940886. The cubic root of 149180103 is about 530.3594369688.

The spelling of 149180103 in words is "one hundred forty-nine million, one hundred eighty thousand, one hundred three".