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105103413123231 = 3291208085208313
BaseRepresentation
bin10111111001011101001011…
…100110101001100010011111
3111210010210021120110121211010
4113321131023212221202133
5102234003242224420411
61011311501425230303
731065320362015455
oct2771351346514237
9453123246417733
10105103413123231
113054211a738836
12b9558b4492393
134685294b88a93
141bd5064a409d5
15c23eaabc67a6
hex5f974b9a989f

105103413123231 has 8 divisors (see below), whose sum is σ = 144970224997680. Its totient is φ = 67652771665472.

The previous prime is 105103413123143. The next prime is 105103413123251. The reversal of 105103413123231 is 132321314301501.

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 105103413123231 - 27 = 105103413123103 is a prime.

It is a super-2 number, since 2×1051034131232312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105103413123251) 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, 604042604070 + ... + 604042604243.

It is an arithmetic number, because the mean of its divisors is an integer number (18121278124710).

Almost surely, 2105103413123231 is an apocalyptic number.

105103413123231 is a deficient number, since it is larger than the sum of its proper divisors (39866811874449).

105103413123231 is a wasteful number, since it uses less digits than its factorization.

105103413123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208085208345.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 105103413123231 its reverse (132321314301501), we get a palindrome (237424727424732).

The spelling of 105103413123231 in words is "one hundred five trillion, one hundred three billion, four hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 29 87 1208085208313 3624255624939 35034471041077 105103413123231