103121011032 has 32 divisors (see below), whose sum is σ = 277633492080. Its totient is φ = 31729541760.

The previous prime is 103121011013. The next prime is 103121011039. The reversal of 103121011032 is 230110121301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121011039) 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, 165257719 + ... + 165258342.

Almost surely, 2^103121011032 is an apocalyptic number.

103121011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103121011032 is an abundant number, since it is smaller than the sum of its proper divisors (174512481048).

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

103121011032 is a wasteful number, since it uses less digits than its factorization.

103121011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330516083 (or 330516079 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103121011032 its reverse (230110121301), we get a palindrome (333231132333).

The spelling of 103121011032 in words is "one hundred three billion, one hundred twenty-one million, eleven thousand, thirty-two".