103111021333100 has 108 divisors (see below), whose sum is σ = 249405050898864. Its totient is φ = 36966819120000.

The previous prime is 103111021333093. The next prime is 103111021333109. The reversal of 103111021333100 is 1333120111301.

It is a super-2 number, since 2×103111021333100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103111021333109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59151971 + ... + 60870170.

Almost surely, 2^{103111021333100} is an apocalyptic number.

103111021333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103111021333100 is an abundant number, since it is smaller than the sum of its proper divisors (146294029565764).

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

103111021333100 is a wasteful number, since it uses less digits than its factorization.

103111021333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120022248 (or 120022230 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103111021333100 its reverse (1333120111301), we get a palindrome (104444141444401).

The spelling of 103111021333100 in words is "one hundred three trillion, one hundred eleven billion, twenty-one million, three hundred thirty-three thousand, one hundred".