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103076077 = 137928929
BaseRepresentation
bin1100010010011…
…01000011101101
321011221210210111
412021031003231
5202341413302
614121140021
72361063226
oct611150355
9234853714
10103076077
1153202645
122a62a611
131847c980
14d99224d
1590b10d7
hex624d0ed

103076077 has 4 divisors (see below), whose sum is σ = 111005020. Its totient is φ = 95147136.

The previous prime is 103076059. The next prime is 103076081. The reversal of 103076077 is 770670301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770670301 = 977788813.

It can be written as a sum of positive squares in 2 ways, for example, as 18913801 + 84162276 = 4349^2 + 9174^2 .

It is a cyclic number.

It is not a de Polignac number, because 103076077 - 215 = 103043309 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 (103076027) 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 in 3 ways as a sum of consecutive naturals, for example, 3964452 + ... + 3964477.

It is an arithmetic number, because the mean of its divisors is an integer number (27751255).

Almost surely, 2103076077 is an apocalyptic number.

It is an amenable number.

103076077 is a deficient number, since it is larger than the sum of its proper divisors (7928943).

103076077 is an equidigital number, since it uses as much as digits as its factorization.

103076077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928942.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 103076077 is about 10152.6389180351. The cubic root of 103076077 is about 468.8701956186.

It can be divided in two parts, 10307 and 6077, that added together give a 14-th power (16384 = 214).

The spelling of 103076077 in words is "one hundred three million, seventy-six thousand, seventy-seven".

Divisors: 1 13 7928929 103076077