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103120010023 = 683174786423
BaseRepresentation
bin110000000001001101…
…1100111101100100111
3100212011121111021101111
41200002123213230213
53142142210310043
6115212255405451
710310260423432
oct1400233475447
9325147437344
10103120010023
113a807614888
1217b9a823887
139955022614
144dc3586819
152a380d709d
hex18026e7b27

103120010023 has 8 divisors (see below), whose sum is σ = 103331299968. Its totient is φ = 102908897784.

The previous prime is 103120009973. The next prime is 103120010027. The reversal of 103120010023 is 320010021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103120010023 - 229 = 102583139111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103120009985 and 103120010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120010027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149990 + ... + 1236412.

It is an arithmetic number, because the mean of its divisors is an integer number (12916412496).

Almost surely, 2103120010023 is an apocalyptic number.

103120010023 is a deficient number, since it is larger than the sum of its proper divisors (211289945).

103120010023 is an equidigital number, since it uses as much as digits as its factorization.

103120010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88853.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103120010023 its reverse (320010021301), we get a palindrome (423130031324).

The spelling of 103120010023 in words is "one hundred three billion, one hundred twenty million, ten thousand, twenty-three".

Divisors: 1 683 1747 86423 1193201 59026909 150980981 103120010023