103061016421 has 8 divisors (see below), whose sum is σ = 112541199264. Its totient is φ = 93599333520.

The previous prime is 103061016413. The next prime is 103061016431. The reversal of 103061016421 is 124610160301.

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

It is not a de Polignac number, because 103061016421 - 2³ = 103061016413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103061016431) 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, 4613331 + ... + 4635616.

It is an arithmetic number, because the mean of its divisors is an integer number (14067649908).

Almost surely, 2^103061016421 is an apocalyptic number.

103061016421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103061016421 is a deficient number, since it is larger than the sum of its proper divisors (9480182843).

103061016421 is a wasteful number, since it uses less digits than its factorization.

103061016421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249971.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 103061016421 its reverse (124610160301), we get a palindrome (227671176722).

The spelling of 103061016421 in words is "one hundred three billion, sixty-one million, sixteen thousand, four hundred twenty-one".