103155064231 has 2 divisors, whose sum is σ = 103155064232. Its totient is φ = 103155064230.

The previous prime is 103155064189. The next prime is 103155064267. The reversal of 103155064231 is 132460551301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103155064231 - 2²¹ = 103152967079 is a prime.

It is a super-2 number, since 2×103155064231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103155064193 and 103155064202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103155067231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51577532115 + 51577532116.

It is an arithmetic number, because the mean of its divisors is an integer number (51577532116).

Almost surely, 2^103155064231 is an apocalyptic number.

103155064231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103155064231 is an equidigital number, since it uses as much as digits as its factorization.

103155064231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 103155064231 in words is "one hundred three billion, one hundred fifty-five million, sixty-four thousand, two hundred thirty-one".