103012410351521 has 8 divisors (see below), whose sum is σ = 114054446197344. Its totient is φ = 92249919717120.

The previous prime is 103012410351481. The next prime is 103012410351527. The reversal of 103012410351521 is 125153014210301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103012410351521 - 2¹⁰ = 103012410350497 is a prime.

It is a super-2 number, since 2×103012410351521² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012410351527) 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, 69886302080 + ... + 69886303553.

It is an arithmetic number, because the mean of its divisors is an integer number (14256805774668).

Almost surely, 2^{103012410351521} is an apocalyptic number.

103012410351521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103012410351521 is a deficient number, since it is larger than the sum of its proper divisors (11042035845823).

103012410351521 is a wasteful number, since it uses less digits than its factorization.

103012410351521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139772605711.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 103012410351521 its reverse (125153014210301), we get a palindrome (228165424561822).

The spelling of 103012410351521 in words is "one hundred three trillion, twelve billion, four hundred ten million, three hundred fifty-one thousand, five hundred twenty-one".