156828103 has 2 divisors, whose sum is σ = 156828104. Its totient is φ = 156828102.

The previous prime is 156828083. The next prime is 156828107. The reversal of 156828103 is 301828651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156828103 - 2²⁵ = 123273671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156828107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78414051 + 78414052.

It is an arithmetic number, because the mean of its divisors is an integer number (78414052).

Almost surely, 2^156828103 is an apocalyptic number.

156828103 is a deficient number, since it is larger than the sum of its proper divisors (1).

156828103 is an equidigital number, since it uses as much as digits as its factorization.

156828103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 156828103 is about 12523.1027704798. The cubic root of 156828103 is about 539.2721137172.

The spelling of 156828103 in words is "one hundred fifty-six million, eight hundred twenty-eight thousand, one hundred three".