103414212521 has 8 divisors (see below), whose sum is σ = 105371880264. Its totient is φ = 101456784000.

The previous prime is 103414212493. The next prime is 103414212527. The reversal of 103414212521 is 125212414301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25160304400 + 78253908121 = 158620^2 + 279739^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103414212521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103414212527) 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, 983525 + ... + 1083581.

It is an arithmetic number, because the mean of its divisors is an integer number (13171485033).

Almost surely, 2^103414212521 is an apocalyptic number.

It is an amenable number.

103414212521 is a deficient number, since it is larger than the sum of its proper divisors (1957667743).

103414212521 is a wasteful number, since it uses less digits than its factorization.

103414212521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119611.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 103414212521 its reverse (125212414301), we get a palindrome (228626626822).

The spelling of 103414212521 in words is "one hundred three billion, four hundred fourteen million, two hundred twelve thousand, five hundred twenty-one".