103021110123194 has 16 divisors (see below), whose sum is σ = 154975665225600. Its totient is φ = 51362580140784.

The previous prime is 103021110123097. The next prime is 103021110123199. The reversal of 103021110123194 is 491321011120301.

It is a happy number.

It is a super-2 number, since 2×103021110123194² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103021110123199) 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, 1951652 + ... + 14486240.

It is an arithmetic number, because the mean of its divisors is an integer number (9685979076600).

Almost surely, 2^{103021110123194} is an apocalyptic number.

103021110123194 is a deficient number, since it is larger than the sum of its proper divisors (51954555102406).

103021110123194 is a wasteful number, since it uses less digits than its factorization.

103021110123194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546397.

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 103021110123194 its reverse (491321011120301), we get a palindrome (594342121243495).

The spelling of 103021110123194 in words is "one hundred three trillion, twenty-one billion, one hundred ten million, one hundred twenty-three thousand, one hundred ninety-four".