103020362055 has 64 divisors (see below), whose sum is σ = 197321456640. Its totient is φ = 50695632000.

The previous prime is 103020362047. The next prime is 103020362057. The reversal of 103020362055 is 550263020301.

103020362055 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 0 + 3 + 620 + 5 + 5 = 666.

It is not a de Polignac number, because 103020362055 - 2³ = 103020362047 is a prime.

It is a super-2 number, since 2×103020362055² (a number of 23 digits) contains 22 as substring.

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 (103020362057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4465500 + ... + 4488510.

It is an arithmetic number, because the mean of its divisors is an integer number (3083147760).

Almost surely, 2^103020362055 is an apocalyptic number.

103020362055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103020362055 is a deficient number, since it is larger than the sum of its proper divisors (94301094585).

103020362055 is a wasteful number, since it uses less digits than its factorization.

103020362055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25589 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 103020362055 its reverse (550263020301), we get a palindrome (653283382356).

The spelling of 103020362055 in words is "one hundred three billion, twenty million, three hundred sixty-two thousand, fifty-five".