102121496 has 8 divisors (see below), whose sum is σ = 191477820. Its totient is φ = 51060744.

The previous prime is 102121489. The next prime is 102121519. The reversal of 102121496 is 694121201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382586 + ... + 6382601.

Almost surely, 2^102121496 is an apocalyptic number.

It is an amenable number.

102121496 is a deficient number, since it is larger than the sum of its proper divisors (89356324).

102121496 is a wasteful number, since it uses less digits than its factorization.

102121496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765193 (or 12765189 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 102121496 is about 10105.5180965649. The cubic root of 102121496 is about 467.4183120543.

Adding to 102121496 its reverse (694121201), we get a palindrome (796242697).

The spelling of 102121496 in words is "one hundred two million, one hundred twenty-one thousand, four hundred ninety-six".