103149687148 has 12 divisors (see below), whose sum is σ = 184914683352. Its totient is φ = 50316920480.

The previous prime is 103149687139. The next prime is 103149687211. The reversal of 103149687148 is 841786941301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103149687095 and 103149687104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314480590 + ... + 314480917.

It is an arithmetic number, because the mean of its divisors is an integer number (15409556946).

Almost surely, 2^103149687148 is an apocalyptic number.

It is an amenable number.

103149687148 is a deficient number, since it is larger than the sum of its proper divisors (81764996204).

103149687148 is a wasteful number, since it uses less digits than its factorization.

103149687148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628961552 (or 628961550 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 103149687148 in words is "one hundred three billion, one hundred forty-nine million, six hundred eighty-seven thousand, one hundred forty-eight".