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103045380307 = 184815575747
BaseRepresentation
bin101111111110111111…
…0111011100011010011
3100211222102001200122221
41133331332323203103
53142014104132212
6115201032041511
710305363165202
oct1377576734323
9324872050587
10103045380307
113a779481431
1217b79833297
13994272271c
144db76bb239
152a31794807
hex17fdfbb8d3

103045380307 has 4 divisors (see below), whose sum is σ = 103050974536. Its totient is φ = 103039786080.

The previous prime is 103045380293. The next prime is 103045380331. The reversal of 103045380307 is 703083540301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703083540301 = 4316350780007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103045380307 is a prime.

It is a super-2 number, since 2×1030453803072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103045380377) 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, 2769393 + ... + 2806354.

It is an arithmetic number, because the mean of its divisors is an integer number (25762743634).

Almost surely, 2103045380307 is an apocalyptic number.

103045380307 is a deficient number, since it is larger than the sum of its proper divisors (5594229).

103045380307 is an equidigital number, since it uses as much as digits as its factorization.

103045380307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594228.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 103045380307 in words is "one hundred three billion, forty-five million, three hundred eighty thousand, three hundred seven".

Divisors: 1 18481 5575747 103045380307