103650021543165 has 16 divisors (see below), whose sum is σ = 165851262230976. Its totient is φ = 55276268902400.

The previous prime is 103650021543151. The next prime is 103650021543179. The reversal of 103650021543165 is 561345120056301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103650021543151) and next prime (103650021543179).

It is not a de Polignac number, because 103650021543165 - 2¹³ = 103650021534973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233682756 + ... + 234125885.

It is an arithmetic number, because the mean of its divisors is an integer number (10365703889436).

Almost surely, 2^{103650021543165} is an apocalyptic number.

103650021543165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103650021543165 is a deficient number, since it is larger than the sum of its proper divisors (62201240687811).

103650021543165 is a wasteful number, since it uses less digits than its factorization.

103650021543165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467823420.

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 103650021543165 its reverse (561345120056301), we get a palindrome (664995141599466).

The spelling of 103650021543165 in words is "one hundred three trillion, six hundred fifty billion, twenty-one million, five hundred forty-three thousand, one hundred sixty-five".