103220051 has 8 divisors (see below), whose sum is σ = 112741824. Its totient is φ = 93721320.

The previous prime is 103220041. The next prime is 103220053. The reversal of 103220051 is 150022301.

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 103220051 - 2¹⁰ = 103219027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103220053) 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, 4400 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (14092728).

Almost surely, 2^103220051 is an apocalyptic number.

103220051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103220051 is a deficient number, since it is larger than the sum of its proper divisors (9521773).

103220051 is a wasteful number, since it uses less digits than its factorization.

103220051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 103220051 is about 10159.7269156213. The cubic root of 103220051 is about 469.0883959811.

Adding to 103220051 its reverse (150022301), we get a palindrome (253242352).

The spelling of 103220051 in words is "one hundred three million, two hundred twenty thousand, fifty-one".