149617103 has 2 divisors, whose sum is σ = 149617104. Its totient is φ = 149617102.

The previous prime is 149617043. The next prime is 149617109. The reversal of 149617103 is 301716941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149617103 - 2¹⁰ = 149616079 is a prime.

It is a super-2 number, since 2×149617103² = 44770555020225218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149617103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149617109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74808551 + 74808552.

It is an arithmetic number, because the mean of its divisors is an integer number (74808552).

Almost surely, 2^149617103 is an apocalyptic number.

149617103 is a deficient number, since it is larger than the sum of its proper divisors (1).

149617103 is an equidigital number, since it uses as much as digits as its factorization.

149617103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 149617103 is about 12231.8070210415. The cubic root of 149617103 is about 530.8768007197.

The spelling of 149617103 in words is "one hundred forty-nine million, six hundred seventeen thousand, one hundred three".