103021220153 has 2 divisors, whose sum is σ = 103021220154. Its totient is φ = 103021220152.

The previous prime is 103021220119. The next prime is 103021220173. The reversal of 103021220153 is 351022120301.

It is an a-pointer prime, because the next prime (103021220173) can be obtained adding 103021220153 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91220308729 + 11800911424 = 302027^2 + 108632^2 .

It is an emirp because it is prime and its reverse (351022120301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103021220153 - 2¹⁰ = 103021219129 is a prime.

It is a super-2 number, since 2×103021220153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103021220173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510610076 + 51510610077.

It is an arithmetic number, because the mean of its divisors is an integer number (51510610077).

Almost surely, 2^103021220153 is an apocalyptic number.

It is an amenable number.

103021220153 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021220153 is an equidigital number, since it uses as much as digits as its factorization.

103021220153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 103021220153 its reverse (351022120301), we get a palindrome (454043340454).

The spelling of 103021220153 in words is "one hundred three billion, twenty-one million, two hundred twenty thousand, one hundred fifty-three".