977356103 has 2 divisors, whose sum is σ = 977356104. Its totient is φ = 977356102.

The previous prime is 977356087. The next prime is 977356123. The reversal of 977356103 is 301653779.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 977356103 - 2⁴ = 977356087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (977356123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488678051 + 488678052.

It is an arithmetic number, because the mean of its divisors is an integer number (488678052).

Almost surely, 2^977356103 is an apocalyptic number.

977356103 is a deficient number, since it is larger than the sum of its proper divisors (1).

977356103 is an equidigital number, since it uses as much as digits as its factorization.

977356103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 977356103 is about 31262.6950693634. The cubic root of 977356103 is about 992.3943348437.

It can be divided in two parts, 977 and 356103, that multiplied together give a triangular number (347912631 = T₂₆₃₇₈).

The spelling of 977356103 in words is "nine hundred seventy-seven million, three hundred fifty-six thousand, one hundred three".