103020010311 has 32 divisors (see below), whose sum is σ = 144694038528. Its totient is φ = 65120544000.

The previous prime is 103020010307. The next prime is 103020010337. The reversal of 103020010311 is 113010020301.

It is not a de Polignac number, because 103020010311 - 2² = 103020010307 is a prime.

It is a super-2 number, since 2×103020010311² (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 (103020010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173186 + ... + 1257936.

It is an arithmetic number, because the mean of its divisors is an integer number (4521688704).

Almost surely, 2^103020010311 is an apocalyptic number.

103020010311 is a deficient number, since it is larger than the sum of its proper divisors (41674028217).

103020010311 is a wasteful number, since it uses less digits than its factorization.

103020010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85071.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103020010311 its reverse (113010020301), we get a palindrome (216030030612).

The spelling of 103020010311 in words is "one hundred three billion, twenty million, ten thousand, three hundred eleven".