103219535636 has 24 divisors (see below), whose sum is σ = 206446644096. Its totient is φ = 44235321120.

The previous prime is 103219535633. The next prime is 103219535693. The reversal of 103219535636 is 636535912301.

It is a happy number.

It is a super-2 number, since 2×103219535636² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103219535633) 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, 1011425 + ... + 1108791.

It is an arithmetic number, because the mean of its divisors is an integer number (8601943504).

Almost surely, 2^103219535636 is an apocalyptic number.

It is an amenable number.

103219535636 is an abundant number, since it is smaller than the sum of its proper divisors (103227108460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103219535636 is a wasteful number, since it uses less digits than its factorization.

103219535636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135239 (or 135237 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 103219535636 in words is "one hundred three billion, two hundred nineteen million, five hundred thirty-five thousand, six hundred thirty-six".