103010445055021 has 16 divisors (see below), whose sum is σ = 124652473395840. Its totient is φ = 83100077544960.

The previous prime is 103010445054973. The next prime is 103010445055073. The reversal of 103010445055021 is 120550544010301.

It is not a de Polignac number, because 103010445055021 - 2¹⁷ = 103010444923949 is a prime.

It is a super-2 number, since 2×103010445055021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010445055121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8714785 + ... + 16791913.

It is an arithmetic number, because the mean of its divisors is an integer number (7790779587240).

Almost surely, 2^{103010445055021} is an apocalyptic number.

It is an amenable number.

103010445055021 is a deficient number, since it is larger than the sum of its proper divisors (21642028340819).

103010445055021 is a wasteful number, since it uses less digits than its factorization.

103010445055021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184324.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 103010445055021 its reverse (120550544010301), we get a palindrome (223560989065322).

The spelling of 103010445055021 in words is "one hundred three trillion, ten billion, four hundred forty-five million, fifty-five thousand, twenty-one".