103881951 has 24 divisors (see below), whose sum is σ = 159264144. Its totient is φ = 65022720.

The previous prime is 103881931. The next prime is 103881979. The reversal of 103881951 is 159188301.

It is not a de Polignac number, because 103881951 - 2¹⁰ = 103880927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103881931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125200 + ... + 126026.

It is an arithmetic number, because the mean of its divisors is an integer number (6636006).

Almost surely, 2^103881951 is an apocalyptic number.

103881951 is a deficient number, since it is larger than the sum of its proper divisors (55382193).

103881951 is a wasteful number, since it uses less digits than its factorization.

103881951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 103881951 is about 10192.2495554220. The cubic root of 103881951 is about 470.0889389558.

The spelling of 103881951 in words is "one hundred three million, eight hundred eighty-one thousand, nine hundred fifty-one".