103451102145 has 12 divisors (see below), whose sum is σ = 179315243796. Its totient is φ = 55173921120.

The previous prime is 103451102141. The next prime is 103451102159. The reversal of 103451102145 is 541201154301.

103451102145 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 511 + 0 + 2 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59240152449 + 44210949696 = 243393^2 + 210264^2 .

It is not a de Polignac number, because 103451102145 - 2² = 103451102141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103451102141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149456646 + ... + 1149456735.

It is an arithmetic number, because the mean of its divisors is an integer number (14942936983).

Almost surely, 2^103451102145 is an apocalyptic number.

103451102145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103451102145 is a deficient number, since it is larger than the sum of its proper divisors (75864141651).

103451102145 is a wasteful number, since it uses less digits than its factorization.

103451102145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298913392 (or 2298913389 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 103451102145 its reverse (541201154301), we get a palindrome (644652256446).

The spelling of 103451102145 in words is "one hundred three billion, four hundred fifty-one million, one hundred two thousand, one hundred forty-five".