103019995 has 16 divisors (see below), whose sum is σ = 140142240. Its totient is φ = 72071424.

The previous prime is 103019947. The next prime is 103019999. The reversal of 103019995 is 599910301.

It is a cyclic number.

It is not a de Polignac number, because 103019995 - 2⁷ = 103019867 is a prime.

It is a super-2 number, since 2×103019995² = 21226238739600050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103019999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40474 + ... + 42943.

It is an arithmetic number, because the mean of its divisors is an integer number (8758890).

Almost surely, 2^103019995 is an apocalyptic number.

103019995 is a deficient number, since it is larger than the sum of its proper divisors (37122245).

103019995 is a wasteful number, since it uses less digits than its factorization.

103019995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83454.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 103019995 is about 10149.8766002351. The cubic root of 103019995 is about 468.7851453352.

It can be divided in two parts, 1030 and 19995, that added together give a square (21025 = 145²).

The spelling of 103019995 in words is "one hundred three million, nineteen thousand, nine hundred ninety-five".