145622210103 has 20 divisors (see below), whose sum is σ = 230330556720. Its totient is φ = 91370797632.

The previous prime is 145622210089. The next prime is 145622210117. The reversal of 145622210103 is 301012226541.

145622210103 is a `hidden beast` number, since 1 + 4 + 5 + 622 + 21 + 0 + 10 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (145622210089) and next prime (145622210117).

It is not a de Polignac number, because 145622210103 - 2¹⁰ = 145622209079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145622210303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52875243 + ... + 52877996.

It is an arithmetic number, because the mean of its divisors is an integer number (11516527836).

Almost surely, 2^145622210103 is an apocalyptic number.

145622210103 is a deficient number, since it is larger than the sum of its proper divisors (84708346617).

145622210103 is a wasteful number, since it uses less digits than its factorization.

145622210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105753268 (or 105753259 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 145622210103 its reverse (301012226541), we get a palindrome (446634436644).

The spelling of 145622210103 in words is "one hundred forty-five billion, six hundred twenty-two million, two hundred ten thousand, one hundred three".