103149320465 has 8 divisors (see below), whose sum is σ = 123781559400. Its totient is φ = 82517873152.

The previous prime is 103149320383. The next prime is 103149320467. The reversal of 103149320465 is 564023941301.

It can be written as a sum of positive squares in 4 ways, for example, as 7000334224 + 96148986241 = 83668^2 + 310079^2 .

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 103149320465 - 2¹⁴ = 103149304081 is a prime.

It is a super-3 number, since 3×103149320465³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103149320467) 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, 141761 + ... + 475809.

It is an arithmetic number, because the mean of its divisors is an integer number (15472694925).

Almost surely, 2^103149320465 is an apocalyptic number.

It is an amenable number.

103149320465 is a deficient number, since it is larger than the sum of its proper divisors (20632238935).

103149320465 is an equidigital number, since it uses as much as digits as its factorization.

103149320465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395811.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 103149320465 in words is "one hundred three billion, one hundred forty-nine million, three hundred twenty thousand, four hundred sixty-five".