103191948 has 24 divisors (see below), whose sum is σ = 267534960. Its totient is φ = 34397280.

The previous prime is 103191943. The next prime is 103191953. The reversal of 103191948 is 849191301.

It is an interprime number because it is at equal distance from previous prime (103191943) and next prime (103191953).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (103191943) 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, 477633 + ... + 477848.

It is an arithmetic number, because the mean of its divisors is an integer number (11147290).

Almost surely, 2^103191948 is an apocalyptic number.

103191948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103191948 is an abundant number, since it is smaller than the sum of its proper divisors (164343012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103191948 is a wasteful number, since it uses less digits than its factorization.

103191948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955494 (or 955486 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 103191948 is about 10158.3437626416. The cubic root of 103191948 is about 469.0458203135.

The spelling of 103191948 in words is "one hundred three million, one hundred ninety-one thousand, nine hundred forty-eight".