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103506346231 = 215034813577
BaseRepresentation
bin110000001100101110…
…1011000000011110111
3100220011112110012000221
41200121131120003313
53143440111034411
6115314500115211
710322661266161
oct1403135300367
9326145405027
10103506346231
113a9956a7a02
1218088095b07
1399b708b822
14501c9d1931
152a5be9c071
hex18197580f7

103506346231 has 4 divisors (see below), whose sum is σ = 103511181312. Its totient is φ = 103501511152.

The previous prime is 103506346219. The next prime is 103506346259. The reversal of 103506346231 is 132643605301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103506346231 - 25 = 103506346199 is a prime.

It is a super-2 number, since 2×1035063462312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103506346201) 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, 2385286 + ... + 2428291.

It is an arithmetic number, because the mean of its divisors is an integer number (25877795328).

Almost surely, 2103506346231 is an apocalyptic number.

103506346231 is a deficient number, since it is larger than the sum of its proper divisors (4835081).

103506346231 is an equidigital number, since it uses as much as digits as its factorization.

103506346231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835080.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 103506346231 in words is "one hundred three billion, five hundred six million, three hundred forty-six thousand, two hundred thirty-one".

Divisors: 1 21503 4813577 103506346231