103011929091 has 10 divisors (see below), whose sum is σ = 153882017652. Its totient is φ = 68674619340.

The previous prime is 103011929087. The next prime is 103011929107. The reversal of 103011929091 is 190929110301.

It is not a de Polignac number, because 103011929091 - 2² = 103011929087 is a prime.

It is a super-2 number, since 2×103011929091² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011929791) 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 9 ways as a sum of consecutive naturals, for example, 635876025 + ... + 635876186.

Almost surely, 2^103011929091 is an apocalyptic number.

103011929091 is a deficient number, since it is larger than the sum of its proper divisors (50870088561).

103011929091 is an equidigital number, since it uses as much as digits as its factorization.

103011929091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271752223 (or 1271752214 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The spelling of 103011929091 in words is "one hundred three billion, eleven million, nine hundred twenty-nine thousand, ninety-one".