149664103 has 8 divisors (see below), whose sum is σ = 153506016. Its totient is φ = 145860000.

The previous prime is 149664101. The next prime is 149664127. The reversal of 149664103 is 301466941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149664103 - 2¹ = 149664101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149664101) 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, 1348 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (19188252).

Almost surely, 2^149664103 is an apocalyptic number.

149664103 is a deficient number, since it is larger than the sum of its proper divisors (3841913).

149664103 is a wasteful number, since it uses less digits than its factorization.

149664103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18905.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 149664103 is about 12233.7280908152. The cubic root of 149664103 is about 530.9323839316.

The spelling of 149664103 in words is "one hundred forty-nine million, six hundred sixty-four thousand, one hundred three".