124155103 has 2 divisors, whose sum is σ = 124155104. Its totient is φ = 124155102.

The previous prime is 124155079. The next prime is 124155107. The reversal of 124155103 is 301551421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124155103 - 2⁵ = 124155071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124155107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62077551 + 62077552.

It is an arithmetic number, because the mean of its divisors is an integer number (62077552).

Almost surely, 2^124155103 is an apocalyptic number.

124155103 is a deficient number, since it is larger than the sum of its proper divisors (1).

124155103 is an equidigital number, since it uses as much as digits as its factorization.

124155103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 124155103 is about 11142.4908795116. The cubic root of 124155103 is about 498.8709229559.

The spelling of 124155103 in words is "one hundred twenty-four million, one hundred fifty-five thousand, one hundred three".