103213011432 has 32 divisors (see below), whose sum is σ = 258846530400. Its totient is φ = 34295803584.

The previous prime is 103213011409. The next prime is 103213011449. The reversal of 103213011432 is 234110312301.

It is a junction number, because it is equal to n+sod(n) for n = 103213011399 and 103213011408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6775582 + ... + 6790797.

It is an arithmetic number, because the mean of its divisors is an integer number (8088954075).

Almost surely, 2^103213011432 is an apocalyptic number.

103213011432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103213011432 is an abundant number, since it is smaller than the sum of its proper divisors (155633518968).

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

103213011432 is a wasteful number, since it uses less digits than its factorization.

103213011432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566705 (or 13566701 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103213011432 its reverse (234110312301), we get a palindrome (337323323733).

The spelling of 103213011432 in words is "one hundred three billion, two hundred thirteen million, eleven thousand, four hundred thirty-two".