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103677127457 = 993110439747
BaseRepresentation
bin110000010001110100…
…0110110101100100001
3100220121102210202211112
41200203220312230201
53144312321034312
6115343440353105
710330134020501
oct1404350665441
9326542722745
10103677127457
113aa73043412
1218115315795
139a135855c7
145037569a01
152a6be83d22
hex1823a36b21

103677127457 has 4 divisors (see below), whose sum is σ = 103687577136. Its totient is φ = 103666677780.

The previous prime is 103677127453. The next prime is 103677127481. The reversal of 103677127457 is 754721776301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754721776301 = 2377317510213.

It is a cyclic number.

It is not a de Polignac number, because 103677127457 - 22 = 103677127453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103677127451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209943 + ... + 5229804.

It is an arithmetic number, because the mean of its divisors is an integer number (25921894284).

Almost surely, 2103677127457 is an apocalyptic number.

It is an amenable number.

103677127457 is a deficient number, since it is larger than the sum of its proper divisors (10449679).

103677127457 is an equidigital number, since it uses as much as digits as its factorization.

103677127457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449678.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 103677127457 in words is "one hundred three billion, six hundred seventy-seven million, one hundred twenty-seven thousand, four hundred fifty-seven".

Divisors: 1 9931 10439747 103677127457